(2x^2)^(1/2)=4.5

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Solution for (2x^2)^(1/2)=4.5 equation: 


D( x )

2*x^2 < 0

2*x^2 < 0

2*x^2 < 0

2*x^2 < 0

2*x^2 < 0 // : 2

x^2 < 0/2

x^2 < 0

x belongs to the empty set

x in (-oo:+oo)

(2*x^2)^(1/2) = 4.5 // - 4.5

(2*x^2)^(1/2)-4.5 = 0

2^(1/2)*x-4.5 = 0 // + 4.5

2^(1/2)*x = 4.5 // : 2^(1/2)

x = 4.5/(2^(1/2))

x = 4.5/(2^(1/2))

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