Let `f(x) ={2x+3` for `x lt=1` and `ax^2+bx` for `x gt1` if `f(x)` is everywhere different...
43 views · Published 12 October 2018 · 5:56 · Indexed 26 September 2026
Channel: Doubtnut · 2018 · Education
To ask Unlimited Maths doubts download Doubtnut from - https://goo.gl/9WZjCW Let `f(x) ={2x+3` for `x lt=1` and `ax^2+bx` for `x gt1` if `f(x)` is everywhere differentiable, prove that `f(2)=-4`.
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