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±9 (plus or minus 9).
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∙ 13y ago
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What is the two square roots of 81?
Both 9 and -9 are square roots of 81
What is the square root of this number 81?
The square root of 81 is 9. The square roots of 81 are 9 and -9.
All Square roots of 81?
The square root of 81 is: ± 9
What are the square roots of 81?
9
What is the square root of negative 81?
The square roots of -81 are ±9i where i is the imaginary square root of -1.
What are the rules for squares and squares roots?
With square roots if you have a number times itself or squared then that that product is that numbers square root example: 9x9= 81 81 square root is 9
What are two square roots of -81?
They are: 9 and -9
What are the two square roots of 16 over 81?
√(16/81) = (√16)/(√81) = 4/9 → The two roots are 4/9 and -4/9
What a square root of eighty one?
The square roots of 81 are -9 and +9.
What is the square root of 81 in fraction form?
The square roots of 81 are integers, not fractions. So there are no sensible ways to express them as fractions.
What is the square rout of 81?
Nine :) * * * * * Sort of. ± 9 are the square roots (not rout!) of 400.
What is the square root of 81 100ths?
While it is true that 9/10 x 9/10 = 81/100, fractions do not have square roots.
