exam
Maths Puzzle
Numerical Ability
find the value for k so that the remainder for (x^3 + 2x^2 - kx + 5)divided by (x - 2) is 3.
Read Solution (Total 2)
-
- k=10
In the second step of division,
(8-k)x+5 / x-2 gives a remainder of 3,so the first first term has to be zero. - 9 years agoHelpfull: Yes(0) No(0)
- k=9
as by dividing by (x-2) the the remainder having k is=(8-k)x+5
so to get remainder 3 dividing the (8-k)x+5 as quotient -1
the value of k=9 - 9 years agoHelpfull: Yes(0) No(0)
exam Other Question