ExamBro
ExamBro
TS EAMCET · Maths · Limits

limxx3x2+x4+1-2x=

  1. A 0
  2. B 1
  3. C 142
  4. D 322
Verified Solution

Answer & Solution

Correct Answer

(C) 142

Step-by-step Solution

Detailed explanation

L=limx→∞x3x2+x4+1-2x On rationalization L=limx→∞x3x2+x4+1-2x×x2+x4+1+2xx2+x4+1+2x =limx→∞x3x2+x4+1-2x2x2+x4+1+2x =limx→∞x3x4+1-x2x2+x4+1+2x×x4+1+x2x4+1+x2 =limx→∞x31x2+x4+1+2x×x4+1-x4x4+1+x2…