(49-x^2)^1/2

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Solution for (49-x^2)^1/2 equation: 


x in (-oo:+oo)

((49-x^2)^1)/2 = 0

(49-x^2)/2 = 0

-1*x^2 = -49 // : -1

x^2 = 49

x^2 = 49 // ^ 1/2

abs(x) = 7

x = 7 or x = -7

x in { 7, -7 }

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