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Popular >

Solve for x 5^x=4

Solution

solve for

x, 5^{x} = 4

Solution

x = \frac{2 ln ( 2 )}{ln ( 5 )}

+1

Decimal Notation

x = 0.86135 \dots

Solution steps

5^{x} = 4

Apply exponent rules

x ln (5) = ln (4)

Solve

x ln (5) = ln (4) : x = \frac{2 ln ( 2 )}{ln ( 5 )}

x = \frac{2 ln ( 2 )}{ln ( 5 )}

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Frequently Asked Questions (FAQ)

What is the answer to solvefor x,5^x=4 ?
The answer to solvefor x,5^x=4 is x=(2ln(2))/(ln(5))