If $x^m\, y^n =(x+y)^{m+n}, $ then the value of $\frac{d^2y}{dx^2}$ is :
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) → 0
If $x^m\, y^n =(x+y)^{m+n}, $ then the value of $\frac{d^2y}{dx^2}$ is :
Correct answer: option 4
The correct answer is Option (4) → 0