If -a- - 2- -b- - 7 and a-b- - 3- - 2- - 6k- then the angle between a- and b- is

The correct option is A π6 |a⃗| = 2, |b⃗| = 7 and a⃗× #160;b⃗ = 3î + 2ĵ + 6k̂ |a⃗× #160;b⃗| = |a⃗||b⃗|sinθ |n̂| ⇒√(9 + 4 + 36) = ...

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Applications of Cross Product

If |a⃗| = 2...

Question

If $| \to a | = 2, | \to b | = 7$ and $\to a \times \to b = 3^i + 2^j + 6^k$ then the angle between $\to a$ and $\to b$ is

\frac{π}{3}

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\frac{π}{6}

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\frac{π}{2}

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\frac{π}{4}

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\to a, \to b, \to c

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\frac{π}{6}, \frac{π}{3}

\frac{π}{4}

| \to a + \to b + \to c |

\to A

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Let the vectors and be such that and, then is a unit vector, if the angle between and is

(A) (B) (C) (D)

| \to a | = 2, | \to b | = 7

\to a \times \to b = 3^i + 2^j + 6^k

(\to a, \to b) =

| \to a | = 4, | \to b | = 2

\to a

\to b

\frac{π}{6}

(\to a \times \to b)^{2}

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