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Math

Math Snap

PROBLEM

Calculate (2)8(-2)^{8}. Choose from: -128, 256, -16.

STEP 1

Assumptions1. We are evaluating the power of - raised to the8th power.
. The base is - and the exponent is8.

STEP 2

We can write the power as a multiplication of -2 by itself8 times.
(2)8=2×2×2×2×2×2×2×2(-2)^{8} = -2 \times -2 \times -2 \times -2 \times -2 \times -2 \times -2 \times -2

STEP 3

We know that the multiplication of two negative numbers gives a positive number. So, we can pair up the -2's and multiply them together.
(2)8=×××(-2)^{8} = \times \times \times

SOLUTION

Now, we can multiply these4's together to get the final answer.
(2)8=4×4×4×4=256(-2)^{8} =4 \times4 \times4 \times4 =256So, (2)8=256(-2)^{8} =256.

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