Q: X to the 4th power equals 16?

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'x' is +4 or -4 .

The idea is to replace every "x" by "3", and then do the calculations.

No, because 8x8 is 64, not 16. The solution is 4 or -4.

That factors to 5(x - 4)(x + 4)(x2 + 16)

Sorry, not really sure, but I've got as far as 4=x to the power of y, if that helps. Sorry! :D

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16 x 108 .

'x' is +4 or -4 .

The idea is to replace every "x" by "3", and then do the calculations.

That can be written as 2 x 2 x 2 x 2 and it equals 16.

33 x 24 = 27 x 16 = 432

16 to the 4th power, or 16 x 16 x 16 x 16 = 65,536

= Z X and Y are examples. 2 to the power of X multiplied by 2 to the power 2 equals 16 What is X? X=2 2 to the power of 2 (2x2) multiplied (X) by 2 to the power of 2 (2x2) (2x2)4 X (2x2)4 = 4X4 = 16

-24 = -2 x -2 x -2 x -2 = 16

two 2² x 2² x 2² x 2² = 16 x 16 = 36 + 60 + 160 = 256

-2 to the fourth power equals 16

No, because 8x8 is 64, not 16. The solution is 4 or -4.

(-2)^4 = (-2)x(-2)x(-2)x(-2) = 16