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Popular >

Solve for x 4^x=15

Solution

solve for

x, 4^{x} = 15

Solution

x = \frac{ln ( 15 )}{2 ln ( 2 )}

+1

Decimal Notation

x = 1.95344 \dots

Solution steps

4^{x} = 15

Apply exponent rules

x ln (4) = ln (15)

Solve

x ln (4) = ln (15) : x = \frac{ln ( 15 )}{2 ln ( 2 )}

x = \frac{ln ( 15 )}{2 ln ( 2 )}

Popular Examples

Solve for x |x+2|=10 solve for

x, ∣ x + 2 ∣ = 10

Simplify 5/( square root of 2)simplify

\frac{5}{( 2 )}

85% o f 40

55% o f 60

Solve for d 2d+4=10+5d solve for

d, 2 d + 4 = 10 + 5 d

Frequently Asked Questions (FAQ)

What is the answer to solvefor x,4^x=15 ?
The answer to solvefor x,4^x=15 is x=(ln(15))/(2ln(2))