Автор - carutabogdan8396

Пожалуйста, помогите, срочно надо!
a1:=10/(17x)
a2:=a1/x
a3:=a2/x
a4:=a3/x
y:=a1+a4

Ответ

Автор - sultanomyrserik

Объяснение:

a _{1} =  frac{10}{17x}

a _{2} =  frac{a _{1} }{x}  =  frac{ frac{10}{17x} }{x}  =  frac{10}{17x}  times  frac{1}{x}  =  frac{10}{17x ^{2} }

a _{3} =  frac{a _{2} }{x}  =  frac{ frac{10}{17 {x}^{2} } }{x}  =  frac{10}{17x ^{2} }  times  frac{1}{x}  =  frac{10}{17 ^{3} }

a  _{4} =  frac{a _{3} }{x}  =  frac{ frac{10}{ {17x}^{3} } }{x}  =  frac{10}{ {17x}^{3} }  times  frac{1}{x}  =   frac{10}{ {17x}^{4} }

y = a _{1} +  a _{4} =  frac{10}{17x}  +  frac{10}{ {17x}^{4} }  =  frac{10010}{ {17x}^{4} }

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