Question

Find the value of ( 8^-23 - 8^-24 ) A)8^-1 B)8^-23 C) 7 * 8-23 D) 7*8^-24

Answer 1

1/8²³ – 1/8²⁴ = (1/8²³)(1–1÷8) = (1/8²³)×(7/8) = 7/8²⁴