GATE (TF) Textile 2007 Question Paper Solution | GATE/2007/TF/21

Question 21 (Textile Engineering & Fibre Science)

If y_n=\frac{d^ny}{dx^n} and y=(x^2-1)^n, then the expression (x^2-1)y_{n+2}+2xy_{n+1} is equal to

[Show Answer]

Option D is correct.

Frequently Asked Questions | FAQs
GATE Textile Engineering and Fibre Science (TF) Question Papers | GATE Textile Question Answer | GATE Textile Solved Question Papers | GATE Textile Papers | GATE Textile Answer Key