81
square root of 9 = 3 but 2, 17 and 23 are irrational numbers
Sometimes. The square root of 2 is, but the square root of 9 is not.
no.
The numbers are: 9 + square root of 129 and 9 - square root of 129
8 and 9 because square root of 64=8 and square root of 81=9
square root of (2 ) square root of (3 ) square root of (5 ) square root of (6 ) square root of (7 ) square root of (8 ) square root of (9 ) square root of (10 ) " e " " pi "
Yes. The square root of 81 is 9 - a natural number and all natural numbers are rational numbers.
42
They all have square roots. Square root of 1 is 1 Square root of 4 is 2 Square root of 9 is 3
Rounded to two decimal places, the square root of 70 is equal to ±8.37. Therefore, the square root of 70 is between the numbers -9 or -8, or 8 and 9.
9. The square root of 81 is 9.
They are; 8 and 9 but the square root of 68 is about 8.246211251