[DOC] [TLE] What is the square root of 81? | Reference.com [PAR] Full Answer. Because 81 is a perfect square, it is easy to find its square root. 
However, finding the square root of a number that is not a perfect square is more
... [DOC] [TLE] Mathway | Evaluate square root of 81 [PAR] Pre-Algebra. Evaluate square root of 81. 281 8 1 2. Rewrite 81 81 as 92 9 2 . 
92 9 2. Pull terms out from under the radical, assuming positive real numbers. [DOC] [TLE] Mathway | Simplify square root of 81/121 [PAR] Simplify square root of 81/121. 281121 8 1 1 2 1 2. Rewrite using the quotient 
rule for radicals. 81121 81 121. Simplify the numerator. Tap for more steps. [DOC] [TLE] Square Root of 81 [PAR] Square Root of 81: Here we answer what is the square root of 81, and ... find 
what its parts are called, and in addition to the terminology of 81 we also have 
a... [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 ...  It's not ... [DOC] [TLE] How Do Cube Roots Work? - Math Forum - Ask Dr. Math [PAR] I understand square roots but I'm not sure how to do cube roots. ... not to bother, 
so if you see a radical sign without a little number you know it's a square root. ... 
For example, the 4th root of 81 is 3 because 3^4 = 3*3*3*3 = 81. [DOC] [TLE] Topic 1 - The Monterey Institute for Technology and Education [PAR] Here's a quick example: the phrase the square root of 81 is represented by the 
.... factors under a radical apart into separate factors, each under its own radical. [DOC] [TLE] Square Root of 81 - Calculators and Converters [PAR] ... 81 is 9. Both 81 and its square root 9 are perfect squares. 81 is the largest two 
digit perfect square having the largest single digit number as its square root (9). [DOC] [TLE] Introduction to Irrational and Imaginary Numbers - CSN [PAR] Given the number 81, find its square root, cube root, and 4th root, if possible. 
Round to three decimal places, if necessary. square root: ... a rational number... [DOC] [TLE] SparkNotes: Powers, Exponents, and Roots: Square Roots [PAR] 9 , because 92 = 81 . To take the square root of a fraction, take the square root of 
the numerator and the square root of the denominator. The square root of a... [DOC] [TLE] 4-4-14 Radicals Handout [PAR] If a number such as 3 is not a perfect square, its square root can be pressed as a 
radical. ... Solution: There are two square roots of 81, + x'81. Since (9)(9) = 81. [DOC] [TLE] what is the square root of 81 simplified if theres a negative sign ... [PAR] It's negative nine. the negative sign is OUTSIDE of the radical. so -\/81 .... Square 
root of 81 is +/-9, then you add in the negative and it's still +/-9. [DOC] [TLE] Principal Square Root -- from Wolfram MathWorld [PAR] The concept of principal square root cannot be extended to real negative 
numbers since the two square roots of a negative number cannot be 
distinguished until... [DOC] [TLE] Murderous Maths: Square Roots without a calculator! [PAR] Method 1 (with no dividing but it's slower). Suppose you want the square root of 
75. As 82 = 64 and 92 = 81, you know the answer is somewhere between the... [DOC] [TLE] sqrt(81w^8) - Tiger Algebra [PAR] Simplify the Integer part of the SQRT. Factor 81 into its prime factors 81 = 34. To 
simplify a square root, we extract factors which are squares, i.e., factors that are... [DOC] [TLE] Square Root Formula - Formulas - Tutorvista.com [PAR] Although the principal square root of a positive number is only one of its two 
square roots, the designation "the

Question: It's the square root of 81
Answer: 9