Question

$2 ^{2x - 5} = 1$
Find value of x
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Answer 1

Answer:

answer is 2.5

Step-by-step explanation:

if some number is raised to power 0 it is 1

eg 3^0=1

2^2(2.5) -5=1

2^0=1

Answer 2

${2}^{2x -5} = 1 \\ \\ {2}^{2x - 5} = {2}^{0} \\ \\ 2x - 5 = 0 \\ \\ 2x = 5 \\ \\ x = \frac{5}{2}$