X -2
same as saying
1/X2
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-3 to the 2nd power is -3 x -3 = +9 ( negative x negative = positive)
3
The answer is 1. X=(3)^2 * (3)^-2 X=(3)^2 * 1/(3)^2 X=9 * 1/9 X=9/9 X=1
Not a great deal. Multiply it by itself and divide by 4. If x is imaginary, x2 is negative.
A negative power. When something is to the power of negative two, say X it would be 1/X. If something is to the power of negative 3, it would be.... etc