Question

Find v*w if v=-3i+4j-5k and w=3i-2j+3k

Answer 1

post in math

Answer 2

It's a dot product, so \[v=-3i+4j-5k \] and \[w = 3i-2j+3k\] \[v \cdot w = (-3 \times 3)i +(4 \times -2 ) j + (-5 \times 3)k\]

Answer 3

@lolo_rose

Answer 4

thanks!!!