[DOC] [TLE] sqrt(16) - how many answers? - Interactive Mathematics [PAR] When we take a square root, does it have 1 or 2 answers? [DOC] [TLE] Squares and Square Roots - Math is Fun [PAR] "Squared" is often written as a little 2 like this: square root of 9 is 3. This says "4 
Squared equals 16" (the little 2 says the number appears twice in multiplying)... [DOC] [TLE] What is the square root of 16? | Reference.com [PAR] In the mathematical expression 16, the radicand is 16. The number 16 is also a perfect square, which means that its square root is a whole number. When using the radical symbol, the square root of any number is always a positive value. [DOC] [TLE] Square Root of 16 [PAR] The negative square root of 16 is -4, and the positive sqrt 16 is 4. Make sure to understand that 16 and 16 squared, 16 x 16 = 256, are not the same. Finding the square root of the number 16 is the inverse operation of squaring the 16. In other words (4)2 = 16. [DOC] [TLE] Square Root Calculator - Calculator Soup [PAR] A perfect square is a number x where the square root of x is a number a such that 
a2 = x and a is an integer. For example, 4, 9 and 16 are perfect squares since... [DOC] [TLE] Square Root Calculator reduces any square root to simplest radical ... [PAR] The free calculator will solve any square root , even negative ones and you can 
mess around with decimals too!The square root calculator below will reduce any
... [DOC] [TLE] Understanding square roots | Square roots | Exponents, radicals ... [PAR] Feb 20, 2011 - 1 minLearn how square root means what number multiplied by itself will result in the  given number. [DOC] [TLE] Mathway | Simplify square root of 16 [PAR] Pre-Algebra. Simplify square root of 16. 216 1 6 2. Rewrite 16 16 as 42 4 2 . 
42 4 2. Pull terms out from under the radical, assuming positive real numbers. [DOC] [TLE] Is -4 considered as square root of 16? - Quora [PAR] This does depend to some extent on which definition you take for square root. In 
the wikipedia page Square root they say there are two numbers which are the... [DOC] [TLE] Square Root of a Negative Number - Math Forum - Ask Dr. Math [PAR] For example, 4 is the square root of 16, since 4 x 4 = 16. Note, however, that -4 x -
4 = 16, too. We call 4 the positive square root of 16, and -4 the... [DOC] [TLE] Square root - Wikipedia [PAR] In mathematics, a square root of a number a is a number y such that y2 = a; in 
other words, ... For example, 4 and 4 are square roots of 16 because 42 = (4)2 
= 16. Every non-negative real number a has a unique non-negative square root,
... [DOC] [TLE] The square root and power functions - MathOnWeb [PAR] Note that in the Algebra Coach the square root of y must be typed in like this: sqrt 
(y). ... The argument, 16, of the square root function is easily expressed as 4 2,... [DOC] [TLE] Numbers - Square Roots - In Depth - Math.com [PAR] The perfect squares are the squares of the whole numbers: 1, 4, 9, 16, 25, 36, 49, 
64, ... Finding square roots of of numbers that aren't perfect squares without a... [DOC] [TLE] Square Roots: Introduction and Simplification - Purplemath [PAR] Square Roots: Introduction & Simplification (page 1 of 7) ... To indicate some root 
other than a square root, you use the same radical symbol, but you insert a 
number into the radical, tucking it into the "check ... sqrt[144] = sqrt[9 * 16] = sqrt[9]
. [DOC] [TLE] Graphing Radical Functions: More Examples - Purplemath [PAR] First I'll find the domain: Again, the contents of the square-root function are a ... In 
this case, 16  x2 is positive between 4

Question: The square root of the square root of 16
Answer: 2