Question

Solve for X answer as a whole number

Answer 1

Explanation:

`{a}^(2) = {4}^(2) + {2}^(2) \\ {a}^(2) = 16 + 4 \\ {a}^(2) = 20 \\ a= √(20) \\ {x}^(2) = {( √(20) )}^(2) + {3}^(2) \\ {x}^(2) = 20 + 9 \\ {x}^(2) = 29 \\ x = 5.385`

as a whole number = 5