(28x^12y^-6z^9/14x^7y^-2z^3)^-5

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Solution for (28x^12y^-6z^9/14x^7y^-2z^3)^-5 equation: 


D( x )

x^7*y^-2*((28*x^12*y^-6*z^9)/14)*z^3 = 0

x^7*y^-2*((28*x^12*y^-6*z^9)/14)*z^3 = 0

x^7*y^-2*((28*x^12*y^-6*z^9)/14)*z^3 = 0

2*x^19*y^-8*z^12 = 0 // : 2*y^-8*z^12

x^19 = 0

x = 0

x in (-oo:0) U (0:+oo)

(x^7*y^-2*((28*x^12*y^-6*z^9)/14)*z^3)^-5 = 0

1/32*x^-95*y^40*z^-60 = 0 // : 1/32*y^40*z^-60

x^-95 = 0

x naleu017Cy do O

x belongs to the empty set

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