Q: What is the square root of -9?

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The square root of 9 is 3.

3 is the square root of 9

No. The square of 3 is 9 The square root of 9 is 3.

Square root 5: ± 2.236068Square root 9: ± 3

9 is the square root of 81 as 9*9=81

3 is the square root of 9. 9 is a square number. 9 is the square root of 81. 81 is a square number.

No. The square of 9 is 9*9 = 81 so the square root (not route!?!) of 81 is 9. The square root of 18 is 4.24 (to 2 dp).

the square root of 18 can be simplified to 3 * the square root of 2.The perfect square 9 is a factor of 18. That means the square root of 9 * the square root of 2 = the square root of 18.the square root of 9 can be simplified to 3.That leaves 3 * the square root of 2.

No, the square root of 9 is 3.

The square root of 25 is 5. The square root of 9 is 3. The square root of 259 is 16.1

41

3 or -3. 32 = 9 and (-3)2 = 9 * * * * * +3 and -3 do not have the square root of 9 - they are the square roots of 9. The number 81 has the square root 9.

4 square root of -9 = 4 square root of (-1)(9) = 4 square root of (i29) = 4(3i) = 12i

The principal square root of 9, the positive integer which is the square root of the number, is 3.

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

Yes: the square root of 9 is 3.

The square root of 9 is rational.

9 square root 4 minus 12 square root 4 = -6

The square root of 1/9 is 1/3 because the square root of 1 is 1 and the square root of 9 is 3.

9 square root 2

The square root of 9 is 3. This is because 32 equals 9.

The opposite of a square root is the square of a number. For example, the principal square root of 81 is 9, while the square of 9 is 81.

The square root of -9/25 is 0.6i or -0.6i, where i is the imaginary square root of -1.

Square root of 49 = 7... Square root of 9 = 3... 3 x 7 = 21

square root(minus 9) = 3 ior in correct mathematical notation it is (+,-)i_square root(9)