solving logs with calculator

how do i plug in f(x)=log2 x where x=32

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Originally Posted by VNVeteran

how do i plug in f(x)=log2 x where x=32

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What kind of calculator do you have?
If the $\displaystyle log_2$-key is missing use ln(x) divided by ln(2) instead.

Because $\displaystyle log_2 x =\frac{ln(x)}{ln(2)} $

Quote:

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Originally Posted by VNVeteran

how do i plug in f(x)=log2 x where x=32

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Are you meant to use a calculator? Perhaps you're meant to notice that 32 = 2^5.

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Originally Posted by Rapha

What kind of calculator do you have?
If the $\displaystyle log_2$-key is missing use ln(x) divided by ln(2) instead.

Because $\displaystyle log_2 x =\frac{ln(x)}{ln(2)} $

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