Let a,bandcbe there unit vectors such that a×(b×c)=23(b+c). If bis not parallel to c, then the angle between aandbis:

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Let {{a}},{{b}}{and}{{c}}be there unit vectors such that {{a}}

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Let $a, b and c$ be there unit vectors such that $a \times (b \times c) = \frac{3}{2} (b + c)$ . If $b$ is not parallel to $c$ , then the angle between $a and b$ is:

\frac{3 π}{4}

(3))/2( vec b+ vec c)

. I f

vec b

i s \neg p a r a l \leq l \to

vec c

, t h e n t h e ∠ b e t w e e n

vec a"and" vec b

i s : (1)

(3pi)/4

(2) ∣ \frac{∣ )}{2} (b + c)

. If

b

is not parallel to

c

, then the angle between

a and b

is:(1)

\frac{3 π}{4}

(2)

\frac{π}{2}

(3)

\frac{2 π}{3}

\frac{5 π}{6}

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Jack Discussed

Let

a, b and c

be there unit vectors such that

a \times (b \times c) = \frac{3}{2} (b + c)

. If

b

is not parallel to

c

, then the angle between

a and b

is:

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Question Text

Let

a, b and c

be there unit vectors such that

a \times (b \times c) = \frac{3}{2} (b + c)

. If

b

is not parallel to

c

, then the angle between

a and b

is:

Let $a, b and c$ be there unit vectors such that $a \times (b \times c) = \frac{3}{2} (b + c)$ . If $b$ is not parallel to $c$ , then the angle between $a and b$ is:

Filo tutor solution

Practice questions from similar books

Let a,bandcbe there unit vectors such that a×(b×c)=23​​(b+c). If bis not parallel to c, then the angle between aandbis:

Filo tutor solution

Practice questions from similar books

Let $a, b and c$ be there unit vectors such that $a \times (b \times c) = \frac{3}{2} (b + c)$ . If $b$ is not parallel to $c$ , then the angle between $a and b$ is: