Gujarat BoardEnglish MediumSTD 7MATHSExponents and Powers1 Mark
MCQ
$\Big(-\frac{3}{5}\Big)^{-1}=$
A
$\frac{3}{5}$
B
$\frac{5}{3}$
✓
$-\frac{5}{3}$
D
$-\frac{3}{5}$
✓
Answer
Correct option: C.
$-\frac{5}{3}$
Since,
$\Big(-\frac{3}{5}\Big)^{-1}=-\frac{5}{3}$ $\Big(\text{As, }\text{x}^{-1}=\frac{\text{1}}{\text{x}}\Big)$
Hence, the correct alternative is option $(c)$.
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