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If bara,barb,barc are non coplanar vectr...

If `bara,barb,barc` are non coplanar vectros and `lamda` is a real number then the vectors `bar+2barb+3barc,lamda barb+4barc and (2lamda-1)barc` are non coplanar for (A) all values of lamda (B) non value of lamda (C) all except two values of lamda (D) all except one vaue of lamda

A

No value of `lambda`

B

all except one value of `lambda`

C

all except two values of `lambda`

D

all values of `lambda`

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The correct Answer is:
C
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TARGET PUBLICATION-VECTORS-Competitive Thinking
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  2. The number of distinct real values of lambda for which the vectors bar...

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  8. which of the following expression are meaningful?

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  9. Out of the following which one is not true?

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  11. bara.(baraxxbarb)=

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  13. If bara,barb and barc are non-coplanar, then the value of bara.{(barbx...

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  14. bara.[barb+barc)xx(bara+barb+barc)] is equal to

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  15. (bara+barb).(barb+barc)xx(bara+barb+barc)=

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  16. If bara=(1)/(sqrt10)(3overset(^)i+overset(^)k),barb=1/7(2overset(^)i+3...

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  17. If barp=(barbxxbarc)/(bara" "barb" "barc),barq=(barcxxbara)/(bara" "ba...

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  18. If vecu, vecv, vecw are three non-coplanar vectors, the (vecu+vecv-vec...

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