CameraIcon
CameraIcon
SearchIcon
MyQuestionIcon
MyQuestionIcon
Question

What is the sum of l2 + m2, m2 + n2, and n2 + l2?

A
l4 + m4 + n4
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
l + m + n
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
2(l2 + m2 + n2)
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
l2 + m2 + n2
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is C 2(l2 + m2 + n2)
The given polynomials are
𝑙2 + 𝑚2, 𝑚2 + 𝑛2, and 𝑛2 + 𝑙2.
Required sum = 𝑙2 + 𝑚2 + 𝑚2 + 𝑛2 + 𝑛2 + 𝑙2
= 𝑙2 + 𝑙2 + 𝑚2 + 𝑚2 + 𝑛2 + 𝑛2
= 2𝑙2 + 2𝑚2 + 2𝑛2
= 2(l2 + m2 + n2)

flag
Suggest Corrections
thumbs-up
0
mid-banner-image
mid-banner-image
similar_icon
Related Videos
thumbnail
lock
Addition and Subtraction of Algebraic Expression
MATHEMATICS
Watch in App