Question

Le

Answer 1

@welshfella @retirEEd please help

Answer 2

when multiplying vectors by a number just multiply each number in the vector

example 2 * <2, 1> = <4, 2>

Answer 3

after multiplying add the individual parts eg <1,1> + <2,3> = <3,4>

Answer 4

to be more accurate the 'numbers' or 'parts' in the vectors are called components

Answer 5

oh ok so I would get <-27, -9> and <-12, -12>

Answer 6

No I mad a mistake the first one is 9 * <3 , -1) = <27, -9>

Answer 7

second one is right
so now you add < 27, -9> and <-12, -12>

Answer 8

= <27 - 12, -9-12>

Answer 9

correct

Answer 10

just add each corresponding components

Answer 11

sorry gtg right now.