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Earn +20 ptsQ: What is the square root of negative 81?
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Negative square root of 81?
9
What is the positive sqare root of a number?
Square roots can be positive or negative. 9 x 9 = 81 -9 x -9 = 81 9 is the positive square root of 81.
What is the square root of -81?
The square root of -81 = 9 i9i
How do you write 81 as a square root?
The square root of 81 is 9
What number is 81 a square root of?
The square root of 6561 is 81
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