Question

find the value 2^-1 ×2^-3​

Answer 1

Answer:

${2}^{ - 1} \times {2}^{ - 3} \\ = {2}^{ - 1 + ( - 3)} \\ = {2 }^{ - 1 - 3} \\ {2}^{ - 4}$

Answer 2

Answer:

2^-1 ×2^-3​

= 1/2 x  (1/2)^3

= 1/2 x 1/8

= 1/16 (ANS)

HOPE THIS HELPS YOU.