Question

The question is in the picture.

Answer 1

`B. \:\frac{2}{ {a}^(7) }` ✅

`\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\orange{:}}}}}`

`\frac{8}{2 \: {a}^(5) } * \frac{6}{12 \: {a}^(2) } \\ = \frac{48}{24 \:( {a})^(5 + 2) } \\ = \frac{2}{ {a}^(7) }`

Note:-

`{a}^(m) * {a}^(n) = {a}^(m + n)`

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