Problems on proving given functions again

Aruwin

Aruwin

@aruwin-WQ7eeu • Oct 22, 2024
I really need help on this.

Show that each of the following functions satisfy the given relative function that includes partial differentiation.

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  • Sagar07

    Sagar07

    @sagar07-LecI1i • Feb 12, 2012

    1. differentiate z w.r.t x and then w.r t. y and compare f'(ax+by)... you will get the ans.
    2. differentiate z w.r.t x and then w.r t. y and then compare then solve for LHS and whenever there is x^n*f(y/x), substitute z for it.
  • Aruwin

    Aruwin

    @aruwin-WQ7eeu • Feb 12, 2012

    Sagar07
    1. differentiate z w.r.t x and then w.r t. y and compare f'(ax+by)... you will get the ans.
    2. differentiate z w.r.t x and then w.r t. y and then compare then solve for LHS and whenever there is x^n*f(y/x), substitute z for it.
    Thanks,I have solved it 😀