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Popular >

4^x-2^x=0

Solution

4^{x} - 2^{x} = 0

Solution

x = 0

Solution steps

4^{x} - 2^{x} = 0

Add

2^{x}

to both sides

4^{x} - 2^{x} + 2^{x} = 0 + 2^{x}

Simplify

4^{x} = 2^{x}

Apply exponent rules

2 x = x

Solve

2 x = x : x = 0

x = 0

Popular Examples

4^{x} - 2^{x} = 6

solvefor x,y=4^xy solve for

x, y = 4^{x} y

solvefor x,e^x=2^y solve for

x, e^{x} = 2^{y}

23=520(0.5)^{x/7}

23 = 520 (0.5)^{\frac{x}{7}}

9^{3x-4}= 1/(81^{2x-5)}

9^{3 x - 4} = \frac{1}{8 1 ^{2 x - 5}}

Frequently Asked Questions (FAQ)

What is the answer to 4^x-2^x=0 ?
The answer to 4^x-2^x=0 is x=0
Solve for x: 4^x-2^x=0
The solution is x=0