Question

Evaluate the following expression: (1,4) - 5(1,1). Enter your answer as a vector.

Answer 1

i will try to help hmm let me think :)

Answer 2

I think it's (-4,-1)

Answer 3

-5.2 ? i think thats answer idk

Answer 4

how did you get that?

Answer 5

(1,4) - 5(1,1)

we distribute the 5 into vector b giving us (1,4) - (5,5)

now we subtract corresponding terms from both vectors giving us (-4, -1)

Answer 6

yes, and then how did you get -5.2?

Answer 7

nvm sorry i thought it was a other different type of question :/