Question

Write each of the following expressions as a powers of 2: (4·25)÷(23· 1/16 )

Answer 1

(4 · 2^5) ÷ (2^3 · 1/16 )

= (2^2 · 2^5) ÷ (2^3 · 2^-4 )

= (2^7) ÷ (2^-1)

= 2^8