Statement-1 (A): The square root of 1 a b c (a^2+b^2+c^2 )+2 (1 a… - Vidyadip

MCQ

Statement-1 (A): The square root of $\frac{1}{a b c}\left(a^2+b^2+c^2\right)+2\left(\frac{1}{a}+\frac{1}{b}+\frac{1}{c}\right)$ is $\sqrt{\frac{a}{b c}}+\sqrt{\frac{b}{c a}}+\sqrt{\frac{c}{a b}}$.
Statement-2 (R): $a^3+b^3+c^3-3 a b c=(a+b+c)\left(a^2+b^2+c^2-a b-b c-c a\right)$

A
Statement- 1 is true, Statement-2 is true; Statement- 2 is a correct explanation for Statement- 1.
✓
Statement- 1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.
C
Statement-1 is true, Statement-2 is false.
D
Statement- 1 is false, Statement- 2 is true.

✓

Answer

Correct option: B.

Statement- 1 is true, Statement-2 is true; Statement-2 is not a correct explanation for Statement-1.

b

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