engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Simplification Surds and Indices
যদি \(\left( \frac{7}{12} \right)^{-4} \times \left( \frac{7}{12} \right)^{3x} = \left( \frac{7}{12} \right)^{5}\) হয়, তাহলে x এর মান কত হবে?
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