If A-2-3-5k- B-3-5k- and C-3-2- then A-2B-3C is

Given, nbsp;A=2î 3ĵ+5k̂, nbsp;B= 3î+5k̂ and C= 3î 2ĵ So, A 2B+3C=(2î 3ĵ+5k̂) 2( 3î+5k̂)+3( 3î 2ĵ) ⇒ ( î 9ĵ 5k̂) ...

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Vector Addition

If A=2î-3ĵ+5k...

Question

If $\to A = 2^i - 3^j + 5^k$ , $\to B = - 3^i + 5^k$ and $\to C = - 3^i - 2^j$ , then $\to A - 2 \to B + 3 \to C$ is

-^i - 9^j - 5^k

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^i - 9^j - 5^k

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-^i + 9^j - 5^k

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-^i - 9^j + 5^k

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Solution

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Similar questions

\to A = 2^i - 3^j + 5^k

\to B = - 3^i + 5^k

\to C = - 3^i - 2^j

\to A - 2 \to B + 3 \to C

\to r = 3^i + 2^j - 5^k, \to a = 2^i -^j +^k, \to b =^i + 3^j - 2^k

\to c = - 2^i +^j - 3^k

\to r = x \to a + y \to b + z \to c

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

c = 2^i +^j - 4^k

P = 3^i - 2^j +^k

Q =^i + 3^j - 5^k

A

B

A

B

- 2^i + 5^k

3^i - 7^j + 2^k

\to r = (2^i +^j - 3^k) + λ (^i + 2^j + 5^k)

\to r = (3^i + 3^j + 2^k) + μ (3^i - 2^j + 5^k)

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