4
practice testMultiple Choice

Practice Test

Question 4 • Mathematics III

For what value of x does 625 is equal to 5 raised to the 6 minus 2 x power ?

Answer
A
1
B
5
C
4
D
2

Explanation

Since 625 = 5⁴, rewrite the equation as 5⁴ = 5^(6 − 2x). Equal powers with the same base have equal exponents, so 4 = 6 − 2x, which gives x = 1. The correct choice is 1.

AI-written and checked against the verified answer.

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