Let a,bandc be unit vectors, such that a+b+c=x,ax˙=1,bx˙=23,∣x∣=2. Then find the angel between and ×˙

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Let {{a}},{{b}}{a}{n}{d}{{c}} be unit vectors, such that {{a}}

Question

Let $a, b a n d c$ be unit vectors, such that $a + b + c = x, a \dot{x} = 1, b \dot{x} = \frac{3}{2}, ∣ x ∣ = 2 .$ Then find the angel between and $\times ˙$

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Henry Discussed

Let

a, b a n d c

be unit vectors, such that

a + b + c = x, a \dot{x} = 1, b \dot{x} = \frac{3}{2}, ∣ x ∣ = 2 .

Then find the angel between

and

\times ˙

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Question Text

Let

a, b a n d c

be unit vectors, such that

a + b + c = x, a \dot{x} = 1, b \dot{x} = \frac{3}{2}, ∣ x ∣ = 2 .

Then find the angel between

and

\times ˙