Question

ainto b is equals to b into a​

Answer 1

yes, it is correct . but i didn't get your question

Answer 2

Step-by-step explanation:

Correct option is

A

π

The cross product is anti-commutative, that is

A

×

B

=−

B

×

A

. . . . (1)

A

×

B

=

B

×

A

(Given)

we know that,

A

×

B

=ABsinθ

n

^

and

B

×

A

=BAsin(2π−θ)

n

^

=−BAsinθ

n

^

From equation (1),

θ=π