AP EAMCET · Maths · Basic of Mathematics
If then the value of
- A
- B
- C
- D
Answer & Solution
Correct Answer
(C)
Step-by-step Solution
Detailed explanation
Given x4+24x2+28x2+13=Ax+Bx2+1+Cx+Dx2+12+Ex+Fx2+13 i.e. x4+24x2+28=Ax+Bx2+12+Cx+Dx2+1+Ex+F x4+24x2+28=Ax5+2Ax3+Ax+Bx4+2Bx2+B+Cx3+Dx2+Cx+D+Ex+F x4+24x2+28=Ax5+Bx4+2A+Cx3+2B+Dx2+A+C+Ex+B+D+F i.e. A=0, B=1, 2A+C=0, 2B+D=24, A+C+E=0, B+D+F=28…
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