Question

The scalar product of vectors À = 2i^ + 5k^ and
B = 3j^ +4k^ is:
(b) 23
(a) 20
(c) 5√33
(d) 26​

Answer 1

Answer:

answer is

option (a) 20

Answer 2

Answer :

20

The scalar product or dot product of 2 vectors is defined as the product of both the vectors and the cosine of the angle between them.

Dot product = AB cos theta

Hope this helps you ☺️