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Popular >

4=sqrt(x^2)

Solution

4 = x^{2}

Solution

x = 4, x = - 4

Solution steps

4 = x^{2}

Square both sides:

16 = x^{2}

16 = x^{2}

Solve

16 = x^{2} : x = 4, x = - 4

x = 4, x = - 4

Verify Solutions:

x = 4

True

, x = - 4

True

The solutions are

x = 4, x = - 4

Popular Examples

x = - 1 - 2 x

solvefor x,fx=sqrt(4x-2)solve for

x, f x = 4 x - 2

n(x)=sqrt(-4-x)

n (x) = - 4 - x

(4x+5)^{1/2}=x-4

(4 x + 5)^{\frac{1}{2}} = x - 4

sqrt(5x+4)=3sqrt(x)

5 x + 4 = 3 x

Frequently Asked Questions (FAQ)

What is the answer to 4=sqrt(x^2) ?
The answer to 4=sqrt(x^2) is x=4,x=-4
Solve for x: 4=sqrt(x^2)
The solution is x=4,x=-4