4 ^(-7) x 4^x= 1 find the value of x:

A. 5

B. 7

C. 9
D. None of these

Occurrence: Assistant Director LDA (27-04-2025) (2025)

4 ^(-7) x 4^x= 1 find the value of x: | 7 | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database

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