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The determinant |{:(b^2-ab, b-c, bc-ac),...

The determinant `|{:(b^2-ab, b-c, bc-ac), (a b-a^2, a-b, b^2-ab) ,(b c-c a, c-a, a b-a^2):}|` equals `(a)a b c\ (b-c)(c-a)(a-b)` (b) `(b-c)(c-a)(a-b)` (c) `(a+b+c)(b-c)(c-a)(a-b)` (d) none of these

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`|{:(b^2-ab, b-c, bc-ac), (a b-a^2, a-b, b^2-ab) ,(b c-c a, c-a, a b-a^2):}|`
`=>|{:(b(b-a), b-c, c(b-a)), (a (b-a), a-b, b(b-a)) ,(c(b-a), c-a, a( b-a)):}|`
`=>(b-a)^2``|{:(b, b-c, c), (a , a-b, b) ,(c, c-a, a):}|`
`C_1=C_1-C_2` ...
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RD SHARMA-DETERMINANTS-Solved Examples And Exercises
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  3. If a >0 and discriminant of a x^2+2b x+c is negative, then |[a,b,ax+...

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  9. Let A=[[1,sintheta,1],[sintheta,1,sintheta],[-1,-sintheta,1]] where 0l...

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  10. If |(2,x,5, 8,x)|=|(6,-2, 7, 3)| , then x= (a) 3 (b) +-3 (c) +-6 (d) ...

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  11. If f(x)=|0x-a x-b x+a0x-c x+b x+c0|,t h e n f(x)=0 (b) f(b)=0 (c) f...

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  12. If x , y , z are different from zero and [[1+x,1, 1],[ 1 ,1+y,1 ],[1 ,...

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  13. The determinant |{:(b^2-ab, b-c, bc-ac), (a b-a^2, a-b, b^2-ab) ,(b c-...

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  14. If x , y in R , then the determinant =|cosx-sinx1sinxcosx1cos(x+y)-si...

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  15. The maximum value of =[[1, 1, 1],[ 1, 1+sintheta,1],[ 1,1,1+costheta]...

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  16. The value of the determinant [[x,x+y, x+2y],[ x+2y, x,x+y],[ x+y, x+2y...

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  17. Let f(x)=|cosx x 1 2sinx x2xsinx x x| , then (lim)(x->0)(f(x))/(x^2) i...

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  18. If there are two values of a which makes determinant, Delta=|(1,-2,5...

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  19. If Delta=|(a,p,x),(b,q,y),(c,r,z)|=16 then Delta(1)=|(p+x,a+x,a+p),(q+...

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  20. The value of |1 1 1\ ^n C1\ ^(n+2)C1\ ^(n+4)C1\ ^n C2\ ^(n+2)C2\ ^(n+4...

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