Let a-2-3-6k- and b-2-3-k- then projection of a on b - projection of b on a-

The correct option is A 7:3 Projection of a on b = scalar components of a along b =a.b|b| Projection of b on a ...

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Applications of Dot Product

Let a=2î-3ĵ...

Question

Let $\to a = 2^i - 3^j + 6^k$ and $\to b = - 2^i + 3^j -^k$ then projection of $\to a$ on $\to b :$ projection of $\to b$ on $\to a =$

3 : 7

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7 : 3

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Similar questions

\to a =^i +^j + 3^k & \to b = 2^i - 3^j + 4^k

\to a

\to b

\frac{k}{\sqrt{29}}

(k - 2)

¯ ¯ ¯ a = 2^i - 3^j + 5^k, ¯ ¯ b = -^i + 4^j + 2^k

¯ ¯ ¯ a

¯ ¯ b

\to a = 2^i -^j +^k, \to b =^i + 2^j -^k, \to c =^i +^j - 2^k

\to b

\to c

\to a

\sqrt{\frac{2}{3}}

\to a = 2^i -^j +^k, \to b =^i + 2^j -^k

\to c =^i +^j - 2^k

\to b

\to c

\to a

\sqrt{(2 / 3)}

\to a

\to b

| \to a + \to b | = \sqrt{29}

\to a \times (2^i + 3^j + 4^k) = (2^i + 3^j + 4^k) \times \to b

(\to a + \to b) \cdot (- 7^i + 2^j + 3^k)

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