Home
Class 12
MATHS
If l, m, n are p -th, q-th and r-th term...

If l, m, n are p -th, q-th and r-th terms of a GP, all positive, then the value of `|(logl,p,1),(logm,q,1),(logn,r,1)|` is -

A

-1

B

2

C

1

D

0

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 3|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 4|80 Videos

  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

Similar Questions

Explore conceptually related problems

If a,b,c are all positive and are p-th,q-thand r-th terms of a G.P ., then show that |{:(loga,p,1),(logb,q,1),(logc,r,1):}|=0 .

If a, b, c are respectively the p-th, q-th, r-th terms of an A.P. then the value of |(a,p,1),(b,q,1),(c,r,1)| is -

If 64 , 27 , 36 are the p-th ,Q -th and R-th terms of , a G.P ,then p+2Q is equal to -

If 4th,7th nd 10th term of G.P are x, y and z, then

If the pth, qth and rth terms of a G.P. are again in G.P., then p, q, r are in

If a,b c(all positive)are the p th,q th and r th terms repectively of a geometric progression, show that abs((loga,p,1),(logb,q,1),(logc,r,1)) = 0.

1st,2nd,and 8th term of a G.P are a^-4 , a^m , a^52 .Find the value of m.

If the pth ,qth and rth terms of a G.P are a,b and c respectively show that (q-r)loga+(r-p)logb+(p-q)logc=0

If a, b, c, be respectively the pth, qth and rth terms of a G.P., prove that a^(q-r).b^(r-p).c^(p-q) = 1

If p^th , q^th and r^th terms of a G.P. be a, b, c(a,b,c>0) , prove that (q-r) log a +(r-p) logb +(p-q) logic=0.

CHHAYA PUBLICATION-MCQ ZONE -Question Paper 2
  1. If vec alpha|=4, |vec beta|=3 and |vec alpha xx vec beta|=6, then the...

    Text Solution

    |

  2. The equation of the plane through the line of intersection of the pla...

    Text Solution

    |

  3. If l, m, n are p -th, q-th and r-th terms of a GP, all positive, then ...

    Text Solution

    |

  4. If the straight line joining the points A(3, 4, -1) and B(4, p, 2) i...

    Text Solution

    |

  5. A and B are two events such that P(A cup B)=(3)/(4), P(A cap B)=(1)/(...

    Text Solution

    |

  6. One root of the equation |(x+a,b,c),(b,x+c,a),(c,a,x+b)|=0 is -

    Text Solution

    |

  7. The coordinates of the foot of the perpendicular drawn from the point ...

    Text Solution

    |

  8. If omega is a cube root of unity then the value of |(1,omega,omega^(...

    Text Solution

    |

  9. The angle between the pair of straight lines whose direction cosines a...

    Text Solution

    |

  10. If A and B are two events such that P(A cup B)=(5)/(6), P(A cap B)=(1)...

    Text Solution

    |

  11. If A=[(1,0,2),(-1,1,-2),(0,2,1)]" and Adj "A=[(5,a,-2),(1,1,0),(-2,-2,...

    Text Solution

    |

  12. If the straight lines (x-2)/(a)=(y+3)/(-4)=(z-2)/(3) and (x+2)/(3)=(y...

    Text Solution

    |

  13. The coordinates of the point where the line (x-3)/(1)=(y-4)/(2)=(z-5)...

    Text Solution

    |

  14. If a=1+2+4+… to n terms, b=1+3+9… to n terms and c=1+5+25+… to n term...

    Text Solution

    |

  15. The distance between the point (-1, -5, -10) and the point of interse...

    Text Solution

    |

  16. If the direction ratios of two lines are 2, -3, 6 and 1, -2, 2 respect...

    Text Solution

    |

  17. A coin and a six faced die, both unbiased, are thrown simultaneously....

    Text Solution

    |

  18. A number is chosen at random among the first 120 natural numbers. What...

    Text Solution

    |

  19. If A=((-1,0),(0,2)) then the value of A^(3)-A^(2) is equal to -

    Text Solution

    |

  20. If 1, omega,omega^(2) are the cube roots of unity then the vlue of m f...

    Text Solution

    |