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Popular >

sqrt(x^2)=4

Solution

x^{2} = 4

Solution

x = 4, x = - 4

Solution steps

x^{2} = 4

Square both sides:

x^{2} = 16

x^{2} = 16

Solve

x^{2} = 16 : 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

sqrt(3x-5)-sqrt(4-x)=1

3 x - 5 - 4 - x = 1

sqrt(2x+5)-sqrt(x+2)=1

2 x + 5 - x + 2 = 1

110 - n = n

x - 3 = 2 x + 2

4 n = n

Frequently Asked Questions (FAQ)

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