If -A- - B- - -A- - -B- the angle between A- and B- is

The correct option is A 60^ ∘ | A B #160; | =| A #160; | =| B #160; | | A B #160; | #160; ^ 2 =| A #160; | #160; ^ ...

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Angle between Two Vectors

If |A⃗ - B⃗...

Question

If $| \to A - \to B | = | \to A | = | \to B |,$ the angle between $\to A a n d \to B$ is

60^{\circ}

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120^{\circ}

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90^{\circ}

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Solution

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Similar questions

\to A a n d \to B

∣ ∣ \to A + \to B ∣ ∣ = ∣ ∣ \to A - \to B ∣ ∣

If $| \to A + \to B | = | \to A - \to B |$ then
a) The angle between $\to A$ and $\to B$ is $90^{0}$
b) $\to B = 0$

c) $\to A = 0$
d) The angle between $\to A$ and $\to B$ is $120^{0}$

\to a + \to b

\to a - \to b

| \to a | = 2, ∣ ∣ \to b ∣ ∣ = 1

¯ a \land \to b = 60^{\circ}

(\to a + \to b)

(\to a - \to b)

| \to a | = 2, ∣ ∣ \to b ∣ ∣ = 1

∠ = 60^{\circ} .

\to a + \to b + \to c = 0, | \to a | = 3, | \to b | = 5, | \to c | = 7

\to a

\to b

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