3 years ago

Solve for x. 28^x=7 (x is the exponent)

Mathematics

1 answer:

Ymorist [56]3 years ago

6 0

28^x = 7
Take logs of both sides:-
log 28^x = log 7
x log28 = log 7
x = log 7 / log 28 = 0.584 correct to 3 dec places.

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