Question

c) ( k⁹: k⁵ ) : k³


d) ( x⁵ : x³ ) : x²​

pls ayuda

Answer 1

$c)( {k}^{9} \div {k}^{5} ) \div {k}^{3} = {k}^{9 - 5} \div {k}^{3} = {k}^{4} \div {k}^{3} = {k}^{4 - 3} = k$

$d)( {x}^{5} \div {x}^{3} ) \div {x}^{2} = {x}^{5 - 3} \div {x}^{2} = {x}^{2} \div {x}^{2} = {x}^{2 - 2} = {x}^{0} = 1$