Question

Consider this expression.(The square root of a to the power of 3 - 7 )+ lbl When a = 2 and b = -4, the value of the expression is

Answer 1

Given that: a = 2, b = -4

`√(a^3-7)\text + √(2^3-7)\text + √(8-7)\text{ }+\text{ 4 = }√(1)+\text{ 4 = 1 + 4 = 5}`