Question

32/34 Marks
Show that 155 can be expressed as the sum of a power of 2
and a cube number.

Answer 1

`155 = {2}^(7) + {3}^(3)`

Explanation:

`\because \: 155 = 128 + 27 \\ 128 = {2}^(7) \: \: and \: \: {3}^(3) \\ \\ \huge \red{ \boxed{ \therefore \: 155 = {2}^(7) + {3}^(3) }}`