Question

Using the law of exponents determine x , such that (7)^2 x (7)^(x-4) = (7)^8​

Answer 1

Step-by-step explanation:

7² × 7^(x - 4) = 7^8

7^(2+x-4) = 7^(8)

when bases are same , then powers equate

2+ x - 4 = 8

x = 8 + 4 - 2

x = 12 - 2

x = 10

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