What is square root? Also: (-4i)^2 = (-4)^2*i^2 = 16 * -1 = -16 So -4i is a square root of -16. Or, √ 16.56 = 4.0693979898752 See, below on this web page, details on how to calculate this square root using the Babylonian Method We often define a square root of [math]x[/math] to be the operation which returns a value [math]a[/math] such that [math]a^2 = x[/math]. +-0.4 >"note that "0.16=16/100 rArrsqrt(0.16)=sqrt(16/100) rArrsqrt(16/100)=+-4/10=+-2/5larrcolor(blue)"note plus or minus" rArrsqrt(0.16)=+-2/5=+-0.4 Enoch R00t. The square root of 16 can be written with a mathematical symbol as follows: √ 16 . 0 0. Repty. Consider a square of area 16 cm, the side of the square is the square root of the area. 2 +0 Answers #1 +482 0 . Because 4 times 4 = 16. of a negative no. Rose. Let's check this with √16*10=√160. TutorsOnSpot.com. 4 = 4i or -4i (both plus and minus just like square roots of real numbers. Every non-negative real number a has a unique non-negative square root, called the principal square root, which is denoted by √a, where √ is called the radical sign or radix. In mathematics, the fourth root of a number is a number r that yields z when raised to power 4, where 4 is the degree of the root. (16)] = V(-1) . Watch Queue Queue If it said in words square root --> then by definition we would get +4 and -4. 2. is imaginary i.e. It could be: 1. The square root of any negative number is known as an imaginary number. Watch Queue Queue. Watch Queue Queue Answer to: What is the square root of 16? The saquare root is 0.1875. Definition of square root. The square root of 16 added by the square root of 25 is 9 The square root of 16 is a whole number 4 and hence it is a perfect square. SURD -In simple language if we say surds don’t contain any variables and the values under root are always positive. The natural choice would be I would think, since the dominant convention for non-negative real numbers is that we should choose the positive square root for . Every non-negative real number a has a unique non-negative square root, called the principal square root, which is denoted by √a, where √ is called the radical sign or radix. It is 3/4 = 0.75. If you "square" (verb) 4, you get 16. What is the square root of 16 See answer asia136 is waiting for your help. The square root of 17 is a quantity (q) that when multiplied by itself will equal 17. The former results in an integer value, while the latter results in a decimal value. Square root of 16 = 4. By definition this means -4 is also the square root of 16 . 2 . The square root of 16.56 is 4.0693979898752. 3 2. For example, 4 and -4 are square roots of 16 because 4² = (-4)² = 16. 924 . Melody Aug 28, 2015. 2015-10-22. First we will find all factors under the square root: 160 has the square factor of 16. √ 17 = q × q = q 2 1 decade ago-4 or 4. 1 decade ago. Anything that is multiplied by itself is said to be "squared". 0 0. So there is no Real square root of -16. √-16 can also be written as ( √16 * √-1 ) Now ( √16 * √-1 ) = 4*√-1 Since, square root of -1 i.e. The question as written is ambiguous. but since the square root of a negative isn't a real number, u have to add the i. so basically the sq root of -9/16 is an unreal number. 4 "squared" equals 16. Square roots are classified into two types: perfect and imperfect. V16 = V(-1) . Ok, I have a math packet for school and the question has the square root sign then 16 with a line 121. Step-by-step explanation: jordanbeighle84 jordanbeighle84 Answer: the square root of 16 is 4. Melody Aug 28, 2015. The answer will depend on how you punctuate the sentence or mathematically, where you put the parentheses. Now extract and take out the square root √16 * √10. If i is the imaginary unit, then i^2 = -1 and we find that: (4i)^2 = 4^2*i^2 = 16 * -1 = -16 So 4i is a square root of -16. The equation to solve the problem is therefore: X 2 = 16 Then, when we solve for X, we get the answer: 4 But, the square root symbol (radical sign) is used to represent the positive square root. The content written by our service is totally original and free from all kinds of plagiarism. 4 2? In the mathematical expression √16, the radicand is 16. Root of √16=4 which results into 4√10; All radicals are now simplified. The principal Complex square root sqrt(-16) = 4i -4i is also a square root of -16 If a in RR then a^2 >= 0. take the square root of the top and bottom of the fraction. 1 decade ago. If you are in A-level maths or … So, really it depends on the presentation of the problem. Explain what the vertical intercept represents in this situation. it is 4i, where i is the object such that i squared =-1. Square root of (4 * 16) OR 2. For example, 4 is the square root of 16 because 4 2 = 4•4 = 16, -4 is square root of 16 because (-4) 2 = (-4)•(-4) = 16. Add your answer and earn points. Any expression that contains a radical is referred to as a radical expression. A square root of a number 'x' is a number y such that y 2 = x, in other words, a number y whose square is y. Step-by-step explanation: New questions in Mathematics. As you can see the radicals are not in their simplest form. Square root of 17 definition The square root of 17 in mathematical form is written with the radical sign like this √17. Roots are important in various theories, particularly the theory of infinite series. Question: What is the square root of 16. TaylaLorraine. Thus, we get 4i. what is the square root of 9/16. what is the square root of 9/16 0 . Guest Aug 28, 2015. I'm not quite familiar with the use of mathematical notations in Quora so answering this with images. Roots are usually written in mathematics using the radical symbol. This question is actually more complicated than it would seem on the surface. The two square roots of are or .What value of those you then decide for is up to you. No it isn't Haley. Their are two things to understand and make it clear. 4. you wrote square root, so the answer is +/-4 0 0 The number 16 is also a perfect square, which means that its square root is a whole number. Best Answer. There are no real number square roots of negative numbers only imaginary numbers. If you have a room measuring 5 m by 6 m, the area is (5 m)* (6 m) = 5*6 m*m = thirty square metres. #Tiktok #comedy #drama #comedrama #dub. Lv 6. YThe square root of 16 is 4, and the square root of -1 is known as i, which stands for imaginary number. 1# Ulysses. 0 users composing answers.. Best Answer #2 +111512 +5 . 5 years ago. Or, √ 16 = 4 See, below on this web page, details on how to calculate this square root using the Babylonian Method When we calculate the square root of 16, the answer is the number that you can multiply by itself that will equal 16. But if the symbolic way was like radical sign(16) ==> then only POSITIVE FOUR. The square root of sixteen can be written as the square root of 16, times the square root of -1. It is 3/4 = 0.75. No it isn't Haley. 1. This video is unavailable. (Square root of 4) * 16. This video is unavailable. By that logic -4 x -4 = 16. HaleyWoodall17 Aug 28, 2015 #2 +111512 +5 . The word "imaginary" here doesn't mean "doe not exist". The fourth root of 16 is 2. blacange06 blacange06 Answer: 4. This is the formula I usually tend to use to obtain Square roots- Clearly in z=16+30i, a=16 and b=30. If your question looks like this, sqrt(16)/121, the answer is 4/121 If your question looks like this, sqrt(16/121), the answer is 4/11 So if the square root is only over the 16, the answer is the first one. Lv 4. So it will give ans as '+4′. Because 16 has an integer as its square root, 16 is said to be a "perfect square". Lv 4. 0 0. fiat_knox. There is no Real number whose square is -16. We call this the square root of 17 in radical form. So considering the square root of -16, note that, V(-16) = V[(-1). It would have helped if you wrote it out. Guarantees. Before you only learn about principal roots (the positive ones) but later on when negatives are introduced you learn that a negative times a negative is a positive. 1 decade ago. The square root of 16 is 4. For example, 4 and -4 are square roots of 16 because 4² = (-4)² = 16. When writing math, people often use sqrt(x) to mean the square root of x. 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