Question

Socorro preciso de ajuda, urgente!!!!​

Answer 1

$h) \frac{ {7}^{ - 4} }{ {7}^{ - 1} } = {7}^{ - 4} \times {7}^{1} = {7}^{ - 3}$

$i) \frac{ {10}^{ - 3} }{ {10}^{ - 5} } = {10}^{ - 3} \times {10}^{5} = {10}^{2}$

$j) \frac{ {x}^{6} }{ {x}^{ - 2} } = {x}^{6} \times {x}^{2} = {x}^{8}$

$k) \frac{ {a}^{9} }{ {a}^{11} } = {a}^{9} \times {a}^{ - 11} = {a}^{ - 2}$