MCQ
$\left[\left\{\left(-\frac{1}{3}\right)^2\right\}^{-2}\right]^{-1}=$
- ✓$\frac{1}{81}$
- B$\frac{1}{9}$
- C$-\frac{1}{81}$
- D$-\frac{1}{9}$
✓
Answer
Correct option: A.
$\frac{1}{81}$
A
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