Question

(1/p)²¹ (1/q) ⁴²÷ (p) 25 (q) ⁴¹​

Answer 1

$\frac{ \frac{1}{ {p}^{21} } }{25p {q}^{41} } \\ = \frac{1}{ {p}^{21} } \times \frac{1}{25p {q}^{41} } \\ = \frac{1}{25 {p}^{22} {q}^{41} }$

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