engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Simplification Surds and Indices
\(\left( \frac{7}{12} \right)^{-4} \times \left( \frac{7}{12} \right)^{3x} = \left( \frac{7}{12} \right)^{5}\) అప్పుడు x విలువ
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-1
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1
3
2
4
3