The scalar product of two vectors A-4-2-0 and B-1-2-3 is-

The correct option is A 0Scalar product of A and B is (4î 2ĵ).(î+2ĵ+3k̂)=4î.î 4ĵ.ĵ=0 ...

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The scalar pr...

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The scalar product of two vectors $\to A = (4, - 2, 0)$ and $\to B = (1, 2, 3)$ is:

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Two vectors have magnitudes 2 m and 3 m. The angle between them is $60^{0}$ . Find

(a) the scalar product of the two vectors,

(b) the magnitude of their vector product.

| \to A | = 4

| \to B | = 3

\to A

\to B

30^{\circ}

2 a a n d b / 2 i f a = {- 4, 2, 4} a n d b = {\sqrt{2}, \sqrt{- 2}, 0}

| \to A | = 4

| \to B | = 3

\to A

\to B

30^{\circ}

a = (3^i - 4^j + 5^k)

b = (- 2^i +^j - 3^k)

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