Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Quantitative Reasoning

Topic

Algebra

Question:

If (a-2)2 + (b-3)2 + (c - 11)2 = 0

find the value of \(\sqrt {a+b+c+9}\). 

Options:

4

-4

5

0

Correct Answer:

5

Explanation:

If (a-m)2 + (b-n)2 + (c - o)2 = 0

then a - m = 0

b - n = 0

c - o = 0

So, a = 2

b = 3

c = 11

\(\sqrt {a+b+c+9}\) = \(\sqrt {2+3+11+9}\) = 5