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Vector Equation for Straight Line

The angle bet...

Question

The angle between vectors a and b is pi/6.The angle between vectors -3a and 2b is

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| a | = | b | = 5

and the angle between a and b is

\frac{π}{4}

, The area of the triangle constructed on the vectors

a - 2 b

3 a + 2 b

Q. Angle between the vectors

\sqrt{3} (a \times b)

b - (a \cdot b) a

Q. Angle between the vectors

\sqrt{3} (¯ ¯ ¯ a \times ¯ ¯ b)

¯ ¯ b - (¯ ¯ ¯ a . ¯ ¯ b) ¯ ¯ ¯ a

\vec{a}

\vec{b}

are unit vectors, then find the angle between

\vec{a}

\vec{b}

(\sqrt{3} \vec{a} - \vec{b})

is a unit vector. [CBSE 2014]

A

B

C

are unit vectors suppose

A . B = A . C = 0

and angle between

B

C

\frac{π}{6}

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Vector Equation for Straight Line

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