Question

निम्नलिखित फलन का अवलंकन गुणांक ज्ञात कीजिएः
`7" "3sqrt(x^(7))`

Answer 1

माना `7" "3sqrt(x^(7))=7(x^(7))^(1//3)`
`therefore (dy)/(dx)=(d)/(dx)[7(x)^(7//3)]" "[therefore (a^(m))^(n)=a^(mn)]`
`=7(d)/(dx)x^(7//3)=7xx(7)/(3)x^(7//3-1)=(49)/(3)x^(4//3)`