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Earn +20 ptsQ: What are two square roots of -81?
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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.
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
All Square roots of 81?
The square root of 81 is: ± 9
Which two square roots are used to estimate square root 67?
Square root 64 and square root 81
What two square roots are used to estimate the square root of 67?
Square root of 64 and square root of 81, perhaps.
What are the square roots of 81?
9
What are the two square roots of 81?
The first square root is 4. The second is -4.
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 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.
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