81 = - 9 x -9. Thus, the square root of 81 can be negative 9. Is 81 an irrational number ...
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What is the value √ 81?
Why is √ 81 a rational number?
How do you classify √ 81?
Step 2: Now, divide the number 81 by a number, such that the product of the same number should be less than or equal to 81. Thus, 9×9 =81, which is equal to 81.
Rewrite 81 81 as 92 9 2 .
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May 2, 2018 · To find the square root of 81 , or √81 , we have two find one number, that when multiplying itself, equals to 81 .
Square root of 81 is 9. Learn how to calculate the value of Square Root of 81 using Prime Factorization and Long Division Method.