1-1/20X^2=0

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Solution for 1-1/20X^2=0 equation:


X in (-oo:+oo)

1-((1/20)*X^2) = 0

(-1/20)*X^2+1 = 0

-1/20*X^2 = -1 // : -1/20

X^2 = 20

X^2 = 20 // ^ 1/2

abs(X) = 2*5^(1/2)

X = 2*5^(1/2) or X = -(2*5^(1/2))

X in { 2*5^(1/2), -(2*5^(1/2)) }

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