Question

If a and b are two vectors, then (axb)? equals
a. b aa
(a)
b
b.bb a
(b)
a b.b
a a
a.
&
ba
a.b
(c)
ba
(d) None of these
A
oc
Oo
Three forces i +2j-3k, 2 i +3j + 4k and i-ik
are​

Answer 1

Answer:

none of these

Step-by-step explanation:

because (a*b)is abcostheta