Question
Solve for x:
log base 25 (log base 7 X)= -1/2
log base 25 (log base 7 X)= -1/2
Answers
Steve
log25(log7(x)) = -1/2
since 25^1/2 = 5,
25^-1/2 = 1/5
log7(x) = 1/5
x = 7^1/5
since 25^1/2 = 5,
25^-1/2 = 1/5
log7(x) = 1/5
x = 7^1/5
saiyuri
thanks!
Naruko Uzumaki
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Naruko Uzumaki
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