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loggy squared function!

If f(x)=(sqrt{log[exp(x)]})² Then f(-1)= ?

Note by Charan Eswar
3 years, 10 months ago

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-1 becoz ln e^x = x (log base e e^x = x) sqrt x^2 = x (it's actually plus or minus x but meh) f(-1) = -1

Charan Eswar - 3 years, 10 months ago

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ans is -1

Charan Eswar - 3 years, 8 months ago

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