If the vectors a- - - -k- -b- - - -2k- -c- -x- -x-2- -k- are coplanar- then x-

The correct option is C 2 Given equations are a⃗=î+ĵ+k̂, b⃗=î ĵ+2k̂, c⃗=xî+(x 2)ĵ k⃗ These all are coplanar.Therefore, 1 amp; 1 amp; 1 ...

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Condition for Coplanarity of Four Points

If the vector...

Question

If the vectors $\to a =^i +^j +^k, \to b =^i -^j + 2^k, \to c = x^i + (x - 2)^j -^k$ are coplanar, then $x =$

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\to a =^i +^j, \to b =^j +^k, \to c = α \to a + β \to b

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

\frac{α}{β} =

\to a = x^i + y^j + 2^k, \to b =^i -^j +^k, \to c =^i + 2^j; (\to a \land \to b) = \frac{π}{2}, \to a . \to c = 4

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

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

\to a + \to b

\to b + \to c

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

\to a

\to b

\to c

\frac{1}{\sqrt{3}}

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

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

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

\to a \times (\to b \times \to c) = (1 + α)^i + β (1 + α)^j + r (1 + α) (1 + β)^k

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