Question

please help and show work, find xy, xz, and yz when x= ( 7, 6 ) y= ( 3,3 ) and z = ( 6, -1 )

Answer 1

i think you have to add
to find xy you add 7(from x) and 3(from y) to get 10 and 6+3 would be 9 so to find XY it would be (10,9) understand? just like the rest of them

Answer 2

ok thx so what is the formula then?

Answer 3

is no formula add

Answer 4

Do you agree safoo.khan?

Answer 5

I'm not sure.
@Brina, why are you finding the distance?