I believe it is 4 my good sir
An <em>imaginary number</em>. The defining property of an imaginary number is that has the number i attached to it, where i² = -1.
A few examples of imaginary numbers: 3i, i, -7i, (√3)i, (1/2)i
84 ÷ 2 = 42
Check it to make sure.
2 × 42 = 84
42 and 2 can be multiplied to get 84.
the answer is none of the above because the variable cant be combined and 56 cant either.
It means the sum of a number and 3.
Sum means to add up.
