Vector Dot Product: Basics of Deep Learning

If vector a is [9, 2] and vector b is [-5, 4], what is the resultant vector dot product of vector a and vector b?

Options

[ -4.5, 3.6 ]

[ -5.5, 3.8 ]

[ 4.5, -3.6 ]

[ 5.5, -3.8 ]

Can you please explain the meaning and solution ? Answer is [4.5,-3.6]

Hi @sushovanjena,
This question is incorrect. Please don’t mind skipping this up

Sure. Thank you. You are doing a great job.