Home
Class 12
MATHS
If one of the roots of the equation |(7,...

If one of the roots of the equation `|(7,6,x),(2,x,2),(x,3,7)|=0` is : x = - 9 , then the other two roots are :

A

(2,6)

B

(3,6)

C

(2,7)

D

(3,7)

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Latest Questions from AIEEE/JEE Examinations|5 Videos

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Recent competitive Questions|10 Videos

  • DETERMINANTS

    MODERN PUBLICATION|Exercise Recent competitive Questions|10 Videos

  • DEFINITE INTEGRALS

    MODERN PUBLICATION|Exercise RECENT COMPETITIVE QUESTIONS|21 Videos

  • DIFFERENTIABILITY AND DIFFERENTIATION

    MODERN PUBLICATION|Exercise RCQs (Questions from Karnataka CET & COMED)|25 Videos

Similar Questions

Explore conceptually related problems

If 5 is one root of the equation |(x,3,7),(2,x,-2),(7,8,x)|=0 then the other two roots of the equation are:

The roots of the equation |x^(2)-x-6|=x+2 are

The sum of the roots of the equation |x^(2)+4 x+3|+2 x+5=0 is

One of the positive roots of the equtions (2x- 7) ( 3x-5) =0

The roots of the equation |[0,x,16],[x,5,7],[0,9,x]|= 0 are

The nature of the roots of the equations x^(2) - 6x + 9=0 is :

If one of the roots of the equation a(b-c)x^(2)+b(c-a)x+c(a-b)=0 is 1, the other root is

The roots of the equation x^(2)-2sqrt(3)x+3=0 are

If one of the roots of the quadratic equation 6x^(2)-x-2=0 is 2/3 . Find the other.

If one of the roots of the equations x^(2) - 5x=0 is zero then the other roots is :

MODERN PUBLICATION-DETERMINANTS -Multiple Choice Questions - LEVEL - II
  1. If p+q+r=a+b+c=0 , then the value of : |(pa,qb,rc),(qc,ra,pb),(rb,pc...

    Text Solution

    |

  2. |(b^(2)c^(2),bc,b+c),(c^(2)a^(2),ca,c+a),(a^(2)+b^(2),ab,a+b)|=

    Text Solution

    |

  3. If one of the roots of the equation |(7,6,x),(2,x,2),(x,3,7)|=0 is : ...

    Text Solution

    |

  4. If a,b,c gt 0 and x,y,z , in R then the determinant : |((a^x+a^(-x)...

    Text Solution

    |

  5. If a^2+b^2+c^2=0 and |(b^2+c^2,ab,ac),(ab,c^2+a^2,bc),(ac,bc,a^2+b^2)|...

    Text Solution

    |

  6. If plamda^(4)+qlamda^3+rlamda^2+slamda+t =|(lamda^3+3lamda,lamda-1,lam...

    Text Solution

    |

  7. The value of the determinant : |(1,cos(beta-alpha),cos(gamma-alpha)),(...

    Text Solution

    |

  8. The sum of two non - integral roots of |(x,2,5),(3,x,3),(5,4,x)|=0 is ...

    Text Solution

    |

  9. If Delta1=|(1,1,1),(a,b,c),(a^2,b^2,c^2)|, Delta2=|(1,bc,a),(1,ca,b),(...

    Text Solution

    |

  10. If alpha, beta are non - real numbers satisfying x^3-1=0, then the val...

    Text Solution

    |

  11. The value of |(1,1,1),((2^x+2^(-x))^2,(3^x+3^(-x))^2,(5^x+5^(-x))^2),(...

    Text Solution

    |

  12. The value of |(i^m,i^(m+1),i^(m+2)),(i^(m+5),i^(m+4),i^(m+3)),(i^(m+6)...

    Text Solution

    |

  13. If Delta1=|(7,x,2),(-5,x+1,3),(4,x,7)|, Delta2=|(x,2,7),(x+1,3,-5),(x,...

    Text Solution

    |

  14. Let |(1+x,x,x^2),(x,1+x,x^2),(x^2,x,1+x)|=ax^5+bx^4+cx^3+dx^2+ lamdax+...

    Text Solution

    |

  15. If Delta(x)=|(1,cosx,1-cosx),(1+sinx,cosx,1+sinx-cosx),(sinx, sinx ,1)...

    Text Solution

    |

  16. If the equation a (y+z) = x, b (z+x) =y and c (x+y) = z, where a ne -...

    Text Solution

    |

  17. If p,q, in r and p^2+q^2-pq-q+1 le 0 + alpha + beta + gamma = 0 , the...

    Text Solution

    |

  18. The value of theta lying in (0,pi/2) and satisfying : |(1 + sin^(2)th...

    Text Solution

    |

  19. If a , b , c are unequal , what is the condition that value of the f...

    Text Solution

    |

  20. If a^2+b^2+c^2=-2 and f(x)=|(1+a^2x,(1+b^2)x,(1+c^2)x),((1+a^2)x,1+b^2...

    Text Solution

    |