Question

Help me plis.Ok?gggg

Answer 1

35^5 * 5^-8=7^5 * 5^5 *1/5^8=7^5 * 1/5³=7^5/5³

175^-2 * 7^6=1/175² * 7^6=1/5⁴*7² *7^6= 1/5⁴ * 7⁴=7⁴/5⁴
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$\frac{7 {}^{5} }{5 {}^{3} } \div \frac{ {7}^{4} }{ {5}^{4} } = \\ = \frac{ {7}^{5} }{ {5}^{3} } \times \frac{ {5}^{4} }{ {7}^{4} } = \\ = 7 \times 5 = 35$
Ответ: 35