MCQ Page | MakeMCQ

Question:
f(x) = x 3 +k x 2 -6x-9, kএর মান কত হলে f(3) =0 হবে?
a)
1
b)
-1
c)
2
Click here to see answer

Description:

দেওয়া আছে,

f( x) = x3 + kx2 - 6x - 9

f(3) = 0 হলে

33 + k (3)2 - 6. 3 - 9 = 0

27 + 9k - 27 = 0

k = 0

This question was added in the model test of math

Do you want to attend this model test? If yes, then click here
Coaching/Teacher: Md.Shahab Uddin
Syllabus: set
Download our MakeMCQ app from play store
Join Free Exams