9. Find the value of x in each of the following
[3\7]2x-1 =9/49?
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Answer:
x=3/2
Step-by-step explanation:
(3/7)^(2x-1)=9/49
=3^2/7^2
2x-1=2
2x=2+1
2x=3
x=3/2
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