If - be the angle between the vectors i-j and j-k- then - is

The correct option is D π /3 cosθ #160; =| ( i+j ) .( j+k ) #160;| i+j | | j+k | #160; #160;| = 1 2 ⇒θ =π #160; 3 #160; ...

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Integration by Substitution

If θ be the...

Question

If $θ$ be the angle between the vectors $i + j$ and $j + k$ , then $θ$ is

0

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π / 4

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π / 2

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π / 3

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Similar questions

Let and be two unit vectors andθ is the angle between them. Then is a unit vector if

(A) (B) (C) (D)

If θ is the angle between any two vectors and, then when θisequal to

(A) 0 (B) (C) (D) π

Choose the correct answer
Let a and b be two unit vectors and $θ$ is the angle between them. Then, a + b is a unit vector, if

a) $θ = \frac{π}{4}$
b) $θ = \frac{π}{3}$
c) $θ = \frac{π}{2}$
d) $θ = \frac{2 π}{3}$

\vec{a} and \vec{b}

|\vec{a} \cdot \vec{b}| = |\vec{a} \times \vec{b}|

\to a

\frac{π}{3}

^i

\frac{π}{4}

^j

θ \in (0, π)

^k

θ

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