book Maths Puzzle Numerical Ability

please help me find the sum by graphing the corresponding vectors. (1-2i) + (3 + i)i dont even know what that means!

Read Solution (Total 0)

book Other Question

Can you please help me solve
A line passing through (6,9)and (5,y)is parallel to a line with slope 5. What is the value of y?
5 times 5=