Math, asked by nithwik6520, 14 hours ago

if z=xyf(y/x) then show that {f'(y/x) /f(y/x) }={x(y+x(dy/dx)) /y(y-x(dy/dx)) } and z is a constant

Answers

Answered by risiedumalag800

1

Answer:

z=xyf(y/x) then show that {f'(y/x) /f(y/x) }={x(y+x(dy/dx)) /y(y-x(dy/dx)) } and z is a constant

Step-by-step explanation:

z=xyf(y/x) then show that {f'(y/x) /f(y/x) }={x(y+x(dy/dx)) /y(y-x(dy/dx)) } and z is a constant

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