1.

if the polynomials ax^3+3x^2-13 and 2x^2-5x+a when divided by (x-2) leaves the same remainder , find the value of a .

Answer»

F(x)= ax^3 + 3x^2 -13
G(x)=2x^2-5x+a
Now PUT x=a in f(x)
f(2)=8a+12-13→ 8a-1
Similarly g(2)=8-10+a→a-2
Now EQUATE the two reminders i.e.
8a-1=a-2
a=-1/7



Discussion

No Comment Found

Related InterviewSolutions