Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
AlgebraAlgebraic Expressions and Identities
If $a+b+c=0$, then the value of $\left(\frac{a+b}{c} + \frac{b+c}{a} + \frac{c+a}{b}\right)\left(\frac{a}{b+c} + \frac{b}{c+a} + \frac{c}{a+b}\right)$ is:
- A.$3$
- B.$6$
- C.$9$Correct answer
- D.$12$
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Practice these MCQs in the appQuick fact: The value of the given expression is $9$.