हल करना (- 2/7) ^ - 4 * (- 7/5) ^ 2 | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$(-\frac{2}{7})^{-4}\times(-\frac{7}{5})^{2}$$