Question

evaluate the following expression: (2,3)-3(1,1). Answer as a vector.

Answer 1

First multiply the scalar 3 by [1, 1] and then add up the vectors by adding their x-values and y-values:\[\bf [2,3]-3[1,1]=[2,3]-[3,3]=?\]Now just subtract the x and y components.

Answer 2

@klovic Can you do that?

Answer 3

is there a formula? @genius12