Question

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Answer 1

Answer:1)

$\frac{5}{2} ^{5} * \frac{5}{2} ^{-3} \\\\= \frac{5}{2} ^{5+(-3)} \\\\=\frac{5}{2} ^{2} \\\\= \frac{25}{4}$

Answer:2)

$=a^{4-4} * b^{5-3} * c^{7-8} \\=b^{2} *c^{-1}$

Step-by-step explanation:

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