The angle between vectors A-5- and B-2-10- is-

The correct option is D #10; 0^o #10; θ = cos^ 1 (A⃗ .B⃗)/|A⃗ ||B⃗| θ = cos^ 1 (52/52)=0^∘ ...

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Work Done as Dot Product

The angle bet...

Question

The angle between vectors $\to A =^i - 5^j$ and $\to B = 2^i - 10^j$ is:

90^{o}

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180^{o}

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60^{o}

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0^{o}

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Similar questions

\to A + \to B

\to A - \to B

\to A = 2^i + 3^j

\to B =^i - 2^j .

What is the angle between the following pair vectors? $\to A =^i +^j +^k a n d \to B = - 2^i - 2^j - 2^k$

\to a + \to b

\to a - \to b

| \to a | = 2, ∣ ∣ \to b ∣ ∣ = 1

\to a \land \to b = 60^{o}

A

^i - 2^j +^k, 2^i -^j -^k

\frac{π}{3}

R

θ

\to a, \to b

cos θ = \frac{\to a . \to b}{| \to a | | \to b |}

\to a = -^i +^j

\to b =^i + 3^j .

4 \to a + \to b

\frac{1}{4} (7 \to b - \to a)

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