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If a ne 6, b , c satisfy |(a,2b,2c),(3,b...

If `a ne 6, b , c` satisfy `|(a,2b,2c),(3,b,c),(4,a,b)|=0`, then abc =

A

`a+b+c`

B

0

C

`b^3`

D

`a b+b c`

Text Solution

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The correct Answer is:
C
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HIMALAYA PUBLICATION-MATRICES AND DETERMINANTS-QUESTION BANK
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  4. If d is the determinant of a square matrix A of order n, then the dete...

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  7. |log e,log e^2,log e^3],[log e^2,log e^3,log e^4],[log e^3,log e^4,log...

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  8. If A=[[a1,b1,c1],[a2,b2,c2],[a3,b3,c3]] and B=[[ c1,c2,c2],[a1,a2,a3]...

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  9. If |(1+sin^(2)theta, cos^(2)theta, 4 sin 2 theta),(sin^(2) theta, 1+co...

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  14. If A= |(x,1,1),(1,x,1),(1,1,x)| and B = |(x,1),(1,x)|, " then " (dA)/(...

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  15. If alpha , beta and gammaare roots of the equations x^3+px+q=0 then th...

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  16. If Deltar= |[2r-1, mCr,1],[m^2-1,2^m,m+1],[m^2+m+1,2^m+1,m+2]|, then s...

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  17. If a+b+c=0 , one root of : |(a-x,c,d),(c,b-x,a),(b,a,c-x)|=0 is :

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  18. If a ne bne c one value of x which satisfies thte equation : |(0,x...

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  19. If |[b+c,c+a,a+b],[a+b,b+c,c+a],[c+a,a+b,b+c]|=k |[a,b,c],[c,a,b],[b,c...

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  20. The determinant : |(a,b,aalpha+b),(b,c,balpha+c),(aalpha+b,balpha+c,...

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