Q: What are the square roots of 81?

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The square roots of -81 are ±9i where i is the imaginary square root of -1.

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

√(16/81) = (√16)/(√81) = 4/9 → The two roots are 4/9 and -4/9

The square roots of 81 are -9 and +9.

The square roots of 81 are integers, not fractions. So there are no sensible ways to express them as fractions.

Related questions

Both 9 and -9 are square roots of 81

The square root of 81 is 9. The square roots of 81 are 9 and -9.

The square root of 81 is: ± 9

The square roots of -81 are ±9i where i is the imaginary square root of -1.

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

They are: 9 and -9

√(16/81) = (√16)/(√81) = 4/9 → The two roots are 4/9 and -4/9

The square roots of 81 are -9 and +9.

The square roots of 81 are integers, not fractions. So there are no sensible ways to express them as fractions.

Nine :) * * * * * Sort of. ± 9 are the square roots (not rout!) of 400.

While it is true that 9/10 x 9/10 = 81/100, fractions do not have square roots.

yaa but im tryna find out why