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The value of lambda for which the vector...

The value of `lambda` for which the vectors 3i-6j+k and `2i-4j+lambda k` are parallel is

A

2/3

B

3/2

C

0

D

1

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The correct Answer is:
A
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HIMALAYA PUBLICATION-VECTORS AND THEIR APPLICATIONS-QUESTION BANK
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  2. The vectors from origin to the point A and B are, vec a = 2i-3j+2k, ve...

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  3. The value of lambda for which the vectors 3i-6j+k and 2i-4j+lambda k a...

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  4. Find the value of lambda such that the vectorsvec a = 2i + lambda j+ k...

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  9. If |vec a| =3 and -1 le k le 2, then |k vec a| lies in the interval

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  11. If vec a and vec b are unit vectors, then angle between vec a and vec...

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  12. If theta is the angle between any two vector vec a and vec b, then |ve...

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  13. I . (j xx k) + j . (k xx i) + k . (i xx j) =

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  14. Let vec a . vec b be two unit vectors and theta is the angle between t...

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  16. Area of a rectangle having vertices A(-hat(i)+(1)/(2)hat(j)+4hat(k)), ...

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