wiz-icon
MyQuestionIcon
MyQuestionIcon
6
You visited us 6 times! Enjoying our articles? Unlock Full Access!
Question

When a polynomial p(x) is divided by x1, the remainder is 3. When p(x) is divided by x3, the remainder is 5. If r(x) is the remainder when p(x) is divided by (x1)(x3), then the value of r(2) is

A
2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
0
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is B 0
Given P(1)=3
P(3)=5
Let r(x)=ax+b
So P(x)=(x1)(x3)q(x)+ax+b
P(1)=a+b a+b=3
P(3)=3a+b 3a+b=5
a=1,b=2
r(x)=ax+b=x+2
r(2)=(2)+2)
r(2)=0

flag
Suggest Corrections
thumbs-up
1
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
Formation of Algebraic Expressions
MATHEMATICS
Watch in App
Join BYJU'S Learning Program
CrossIcon