(7x^4)/(9)*(18)/(5x^7)

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Solution for (7x^4)/(9)*(18)/(5x^7) equation: 


D( x )

5*x^7 = 0

5*x^7 = 0

5*x^7 = 0

5*x^7 = 0 // : 5

x^7 = 0

x = 0

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

(18*((7*x^4)/9))/(5*x^7) = 0

14/5*x^-3 = 0 // : 14/5

x^-3 = 0

x należy do O

x belongs to the empty set

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