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Q: What is 9 to the negative 2nd power?

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Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).

the answer= 1/9

9. Any negative number squared is positive.

1 over 3 to the negative 2nd power is 9

-3 to the 2nd power is -3 x -3 = +9 ( negative x negative = positive)

9 to the negative 9th power is 2.58117479e-9

0.000244140625

Whenever you see a negative exponent (the negative 2nd power), take the reciprocal of the answer (put one over it):x-y = 1/xySo:9-2 = 1/92 = 1/81 = 0.01234567901

5.3965953e-16

0.1111 (repeating).

5 over 8 to the negative 2nd power equals 2.56

-9

The answer is 1. X=(3)^2 * (3)^-2 X=(3)^2 * 1/(3)^2 X=9 * 1/9 X=9/9 X=1

6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.

Five halves to the negative 2nd power is 0.16

Whenever you see a negative exponent (the negative 2nd power), take the reciprocal of the answer (put one over it):x-y = 1/xySo:9-2 = 1/92 = 1/81 = 0.01234567901

1/9

-9 to the third power = -729(-9)^3 = (-9) * (-9)* (-9)= -729

9-0.5 = -3

1/16

16

9 to negative 2 = 1/9 to plus 2 = 1/81

-59049

1

-729