The vectors a - m k- b - m -1 k- and c - m k- are coplanar- if m is equal toA- 1B- 4C- 3D- No real value

The correct option is D No real value Since the vectors are coplanar, then 1 amp;1 amp;m 1 amp;1 amp;m+1 1 amp; 1 amp;m =0 ⇒ m + m ...

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Scalar Triple Product

The vectors a...

Question

The vectors $\to a =^i +^j + m^k, \to b =^i +^j + (m + 1)^k$ and $\to c =^i -^j + m^k$ are coplanar, if $m$ is equal to

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No real value

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m

^i +^i + m^k,^i +^j + (m + 1)^k

(^i -^j + m^k)

m

^i +^j + m^k,^i +^j + (m + 1)^k

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^i +^j +^k,^i +^j +^k, 2^i + 3^j + m^k

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^i +^j +^k,^i -^j +^k

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\sqrt{2}

\to a =^i +^j + 2^k

\to b =^i + 2^j +^k

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

-^i -^k

^j -^k

^i -^j

^i +^k

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