Question

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Answer 1

$a) \: {a}^{2} \times {a}^{7} = {a}^{9}$

$b) \: {m}^{3} \times m = {m}^{4}$

$c) \: {y}^{5} \times {y}^{5} = {y}^{10}$

$d) \: \frac{ {8}^{5} }{ {8}^{2} } = {8}^{5} \times {8}^{ - 2} = {8}^{3} = 512$