Question

${x}^{4} \times {x}^{55} \\ {n}^{5} \div \: {n}^{4} \: \: \: \: \: \: \: \: \: \: \: \: ( {k}^{3} ) {}^{5} \times {k}^{2}$

Answer 1

${x}^{4}\times{x}^{55}={x}^{59}$

${n}^{5}\div\: {n}^{4}=n$

$({k}^{3})^{5}\times{k}^{2} ={k}^{17}$