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Using the factor theorem it is found tha...

Using the factor theorem it is found that `a+b , b+ca n dc+a` are three factors of the determinant `|-2a a+b a+c b+a-2bb+cc+a c+b-2c|dot` The other factor in the value of the determinant is (a) 4 (b) 2 (c_ `a+b+c` (d) none of these

A

4

B

2

C

`a + b + c`

D

none of these

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A
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OBJECTIVE RD SHARMA ENGLISH-DETERMINANTS-Exercise
  1. The coefficicent of x in f(x) =|{:(x,1+sinx,cosx),(1, log(1+x),2),(x^2...

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  2. The determinant |(cos C,tan A,0),(sin B,0,-tan A),(0,sin B,cos C)| h...

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  3. Using the factor theorem it is found that a+b , b+ca n dc+a are three ...

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  4. The value of |(a,a^(2) - bc,1),(b,b^(2) - ca,1),(c,c^(2) - ab,1)|, is

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  5. Find the number of real root of the equation |0x-a x-b x+a0x-c x+b x+c...

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  6. The repeated factor of the determinant |(y +z,x,y),(z +x,z,x),(x +y,...

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  7. The value of the determinant Delta = |((1 - a(1)^(3) b(1)^(3))/(1 - ...

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  8. The determinant Delta = |(b,c,b alpha +c),(c,d,c alpha + d),(b alpha...

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  9. Delta = |(1//a,1,bc),(1//b,1,ca),(1//c,1,ab)|=

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  10. If |(1 +ax,1 +bx,1 + bx),(1 +a(1) x,1 +b(1) x,1 + c(1) x),(1 + a(2) x,...

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  11. If abc!=0 then |{:(1+a,1,1),(1,1+b,1),(1,1,1+c):}| is

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  12. If 1 + (1)/(a) + (1)/(b) + (1)/(c) = 0, then Delta = |(1 +a,1,1),(1,...

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  13. If a, b and c are all different from zero and Delta = |(1 +a,1,1),(1...

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  14. In a Delta ABC, a, b, c are sides and A, B, C are angles opposite to t...

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  15. If |(-12,0,lamda),(0,2,-1),(2,1,15)| = -360, then the value of lamda i...

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  16. If a(i), i=1,2,…..,9 are perfect odd squares, then |{:(a(1),a(2),a(3))...

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  17. If maximum and minimum values of the determinant |{:(1+sin^(2)x,cos...

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  18. If [x] denote the greatest integer less than or equal to x then in ord...

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  19. If a, b gt 0 and Delta (x)= |(x,a,a),(b,x,a),(b,b,x)|, then

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  20. If f(x)=ax^2+bx+c,a,b,cepsilonR and the equation f(x)-x=0 has imaginar...

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