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If a, b, c, d , e and f are in G.P. then...

If a, b, c, d , e and f are in G.P. then the value of `|("a"^(2),"d"^(2),x),("b"^(2),"e"^(2),y),("c"^(2),"f"^(2),z)|` depends on -

A

x and y

B

y and z

C

z and x

D

none of x, y and z

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ ZONE -Question Paper 3
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  2. If |(x-2,2x-3,3x-4),(x-4,2x-9,3x-16),(x-8,2x-27,3x-64)|=0, then the va...

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  3. If a, b, c, d , e and f are in G.P. then the value of |("a"^(2),"d"^(...

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  4. If a, b, c are respectively the p-th, q-th, r-th terms of an A.P. th...

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  5. If for a triangle ABC, |(1,a,b),(1,c,a),(1,b,c)|=0 then the value of ...

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  6. If the points with position vectors 10hati+3hatj, 12 hati-5hatj and p...

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  7. If ABCDEF be a regular hexagon then (vec(AD)+vec(EB)+vec(FC)) is equa...

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  8. The value of cos[cos^(-1)(-(1)/(7))+sin^(-1)(-(1)/(7))] is -

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  9. The vector equation of yz-plane is -

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  10. The foot of the perpendicular drawn from the origin to a plane is (2,...

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  11. The direction cosines of the line (x+3)/(2)=(2y-3)/(-3)=(z-1)/(0) are...

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  12. Let f(x)=a^(x)(a gt 0) be written as f(x)=g(x)+h(x) where g(x) is an e...

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  13. The area of the parallelogram formed by the vectors 3hati-2hatj+hatk ...

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  14. If veca=2hati-5hatj+4hatk and vecb=hati-4hatj+6hatk, then a unit v...

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  15. If veca+vecb+vec c=vec0 and |veca|=3,|vecb|=5 and |vec c|=7, then the ...

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  16. If vec alpha, vec beta, vecgamma be three unit vectors such that |ve...

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  17. If veca=2hati+5hatj+7hatk and vecb=hati-hatj+5hatk, then the vecor co...

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  18. The image of the point (-3, 5, 2) in the plane 2x-y+z+3=0 is -

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  19. The equation of the plane passing through the points (1, -1, 2) and (2...

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  20. The values of x, at which the first derivative of the function (x+(1)...

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