(-2)³ X (- 2)⁸ = ( -2)²ⁿ⁺⁵
Answers
Answered by
0
Step-by-step explanation:
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Answered by
3
Answer:
3
Step-by-step explanation:
(-2)^3 × (-2)^8 = (-2) ^ 2n+5
(-2)^ 3+8 = (-2)^ 2n+5
(-2)^ 11 = (-2)^ 2n+5
Comparing on both sides,
11 = 2n + 5.
11-5 = 2n
6 = 2n
n=3
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