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Posted by on Thursday, April 12, 2012 at 1:01pm.

Solve for x:

log base 25 (log base 7 X)= -1/2

  • calculus PLZ HELP! - , Thursday, April 12, 2012 at 1:06pm

    log25(log7(x)) = -1/2

    since 25^1/2 = 5,
    25^-1/2 = 1/5

    log7(x) = 1/5
    x = 7^1/5

  • calculus PLZ HELP! - , Thursday, April 12, 2012 at 1:11pm

    thanks!

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