If the vectors 4-11-mk- 7-2-6k- and i-5-4k are coplanar then m is equal to-

The correct option is D 10If two vectors a⃗ , b⃗ and c⃗ are coplanar then #160; 4 amp;11 #160; amp;m 7 amp; 2 amp; 6 ...

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Addition of Vectors

If the vector...

Question

If the vectors $4^i + 11^j + m^k$ , $7^i + 2^j + 6^k$ and $i + 5^j + 4 k$ are coplanar then m is equal to:

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-10

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\to A, \to B, \to C, and \to D

\to A = 3^i + 4^j + 5^k, \to B = 4^i + 5^j + 6^k, \to C = 7^i + 9^j + 3^k,

\to D = 4^i + 6^j,

- - \to A B and - - \to C D

A, B, C

D

A = 3^i + 4^j + 5^k

B = 4^i + 5^j + 6^k, C = 7^i + 9^j + 3^k

D = 4^i + 6^j

- - \to A B

- - \to C D

A, B, C

D

A = 3^i + 4^j + 5^k, B = 4^i + 5^j + 6^k

C = 7^i + 9^j + 3^k

D = 4^i + 6^j

A B

C D

Here are three displacements, each measured in meters:

$_{1} = 4^i + 5^j - 6^k,_{2} = - 1^i + 2^j + 3^k,$ and $_{3} = 4^i + 3^j + 2^k$

What is $\to r =_{1} -_{2} +_{3}$ ?

4^i + 8^j + 12^k, 2^i + 4^j + 6^k, 3^i + 5^j + 4^k

5^i + 8^j + 5^k

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