Home
Class 12
MATHS
Let l, m, n in R and A=[{:(1, r, r^(2),l...

Let `l, m, n in R` and `A=[{:(1, r, r^(2),l),(r, r^(2),1,m),(r^(2),1,r,n):}]`. Then, the set of all real values of r for which the rank of A is 3, is

A

`(0,oo)`

B

R

C

`R-{1}`

D

`R-{0}`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • TS EAMCET 2017

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

  • TS EAMCET 2018 (7 MAY SHIFT 1)

    TS EAMCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|80 Videos

Similar Questions

Explore conceptually related problems

r+r_(3)+r_(1)-r_(2)=

If r_(1)^(2)=r_1r_(2)+r_(2)r_(3)+r_(3)r_(1) then the triangle is

Let R be the relation on the set R of all real numbers defined by a R bif Ia-bI le 1Then R is

(r_(1)-r)(r_(2)-r)(r_(3)-r)=

Let R be relation on a set A such that R= R^(-1) then R is

If (r)/(r_(2))=(r_(1))/(r_(3)) then

If sum_(r=1)^(10)tan^(-1)(3/(9r^(2)+3r-1))=cot^(-1)(m/n) (where m and n are coprime) then the value of ((2m+n))/8 is

In any triangle ABC, r_(1),r_(2)+r_(2)r_(3)+r_(3)r_(1)=....

TS EAMCET PREVIOUS YEAR PAPERS-TS EAMCET 2018 (4 MAY SHIFT 1)-Mathematics
  1. If alpha and beta are the greatest divisors of n(n^(2)-1) and 2n(n^(2)...

    Text Solution

    |

  2. Let A=[{:((1)/(6),(-1)/(3),(-1)/(6)),((-1)/(3),(2)/(3),(1)/(3)),((-1)/...

    Text Solution

    |

  3. Let l, m, n in R and A=[{:(1, r, r^(2),l),(r, r^(2),1,m),(r^(2),1,r,n)...

    Text Solution

    |

  4. The following system of equations x+y+z=9, 2x+5y+7z=52 and x+7y+1...

    Text Solution

    |

  5. Z is a complex number such that |z| le 2 and -(pi)/(3)le"amp Z"le(pi)/...

    Text Solution

    |

  6. The points in the argand plane given by Z(1)=-3+5i,Z(2)=-1+6i,Z(3)=-...

    Text Solution

    |

  7. When n=8,(sqrt(3)+i)^(n)+(sqrt(3)-i)^(n)=

    Text Solution

    |

  8. If 2" cis "(7pi)/(5) is one of the values of z^(1//5), then z =

    Text Solution

    |

  9. The set of real values of x for which the inequality |x-1|+|x+1|lt 4 ...

    Text Solution

    |

  10. If the roots of the equation x^(2)+x+a=0 exceed a, then

    Text Solution

    |

  11. If the roots of the equation sqrt((x)/(1-x))+sqrt((1-x)/(x))=(5)/(2) a...

    Text Solution

    |

  12. The equation x^(5)-5x^(3)+5x^(2)-1=0 has three equal roots. If alpha,b...

    Text Solution

    |

  13. If all possible numbers are formed by using the digits 1, 2, 3, 5, 7 w...

    Text Solution

    |

  14. If a is the number of all even divisors and b is the number of all odd...

    Text Solution

    |

  15. If the coefficient of x^(5) in the expansion of (ax^(2)+(1)/(bx))^(13)...

    Text Solution

    |

  16. For n in N, in the expansion of (root(4)(x^(-3))+a root(4)(x^(5)))^(n)...

    Text Solution

    |

  17. If (x^(4)+x^(3)+2x^(2)-2x+1)/(x^(3)+x^(2)) =P(x)+(A)/(x)+(B)/(x^(2))...

    Text Solution

    |

  18. If A(n)=sin^(n)alpha+cos^(n)alpha, then A(1)A(4)+A(2)+A(5)=

    Text Solution

    |

  19. When (sin9 theta)/(cos27 theta)+(sin3 theta)/(cos9 theta)+(sin theta)...

    Text Solution

    |

  20. If 0 lt theta lt pi/2, x = sum(n=0)^(oo)cos^(2n) theta, y =sum(n=0)^(o...

    Text Solution

    |