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Let a, b, c are non-zero unit vectors in...

Let a, b, c are non-zero unit vectors inclined pairwise with the same angle `theta`, p, q, r are non zero scalars satisfying `atimesb+btimesc=pa+qb+rc` Q. Volume of parallelopiped with edges a, b, c is

A

`p+(q+r)costheta`

B

`(p+q+r)costheta`

C

`2p-(q+r)costheta`

D

None of these

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The correct Answer is:
A
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ARIHANT MATHS ENGLISH-PRODUCT OF VECTORS-Exercise (Passage Based Questions)
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  6. Let P, Q are two points on the curve y = log(1/2) (x-0.5)+log2 sqrt(4x...

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  7. Let P and Q are two points on the curve y=log((1)/(2))(x-0.5)+log2sqrt...

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  8. Let P, Q are two points on the curve y = log(1/2) (x-0.5)+log2 sqrt(4x...

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  9. If a, b, c are three given non-coplanar vectors and any arbitratry vec...

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  10. If a, b, c are three given non-coplanar vectors and any arbitratry vec...

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  11. If a, b, c are three given non-coplanar vectors and any arbitratry vec...

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  12. If a, b, c are three given non-coplanar vectors and any arbitratry vec...

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  13. Let g(x)=int0^x(3t^(2)+2t+9)dt and f(x) be a decreasing function fora...

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  14. Let g(x)=int0^x(3t^(2)+2t+9)dt and f(x) be a decreasing function fora...

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  15. Let x, y, z be the vector, such that |x|=|y|=|z|=sqrt(2) and x, y, z m...

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  17. Let x, y, z be the vector, such that |x|=|y|=|z|=sqrt(2) and x, y, z m...

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