Divide by 2: Given the equation 2x2=1, we want to find the values of x that satisfy this equation.First, we divide both sides of the equation by 2 to isolate x2.x2=21
Take square root: Next, we take the square root of both sides of the equation to solve for x.x2=±21 This gives us x=±21.
Simplify square root: To simplify 21, we can rewrite it as 1/2, which simplifies to 21. Since it is often preferred to rationalize the denominator, we multiply the numerator and denominator by 2 to get 22. So, x=±22.
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