Match List I with List II and choose the correct option.

Physics · Mathematical tools and vector · Integration

JEE MainsNEET

Match List I with List II and choose the correct option.

List 1

  1. u=1+x²

  2. u=1+x⁴

  3. u=x²+x+1

  4. u=x³-x+4

List 2

  1. du=(3x²-1)dx

  2. du=(2x+1)dx

  3. du=2x dx

  4. du=4x³dx

Options