Question

simplify and express in exponential form​

Answer 1

Question:-

$({2}^{3} \div {2}^{7} ) \times {2}^{ - 5}$

Answer :-

${2}^{3 - 7} \times {2}^{ - 5}$

${2}^{ - 4} \times {2}^{ - 5}$

${2}^{ - 4 + ( - 5)}$

${2}^{ - 9}$

Hope it helps you dear ❤️