Home
Class 12
MATHS
The possible values of n for which the e...

The possible values of n for which the equation `nx^(2)+(2n-1) x +(n-1)=0` has roots of opposite sign is/are by

A

no value of n

B

all values of n

C

`-1 lt n lt 0`

D

`0 lt n lt 1`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • JEE MOCK TEST 17

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos
  • JEE MOCK TEST 2

    NTA MOCK TESTS|Exercise MATHEMATICS|25 Videos

Similar Questions

Explore conceptually related problems

The set of values of p for which the roots of the equation 3x^(2)+2x+p(p-1)=0 are of opposite signs is :

The set of values of p for which the roots of the equation 3x^(2)+2x+p(p-1)=0 are of opposite signs is:

find the set of values of a for which roots of the equation x^(2)+2(a-1)x+(a+5) are of opposite sign

If the equation (a-5)x^(2)+2(a-10)x+a+10=0 has roots of opposite sign,then find the value of a .

The smallest possible natural number n, for which the equation x^(2) - nx + 2014 = 0 has integral roots, is

NTA MOCK TESTS-JEE MOCK TEST 18-MATHEMATICS
  1. The function f(x)=tanx+(1)/(x), AA x in (0, (pi)/(2)) has

    Text Solution

    |

  2. The possible values of n for which the equation nx^(2)+(2n-1) x +(n-1)...

    Text Solution

    |

  3. The value of the integral I=int(1)^(2)t^([{t}]+t)(1+ln t)dt is equal t...

    Text Solution

    |

  4. The solution of the differential equation xdy+(y)/(x)dx=(dx)/(x) is (w...

    Text Solution

    |

  5. In an experiment with 9 observation on x, the following results are av...

    Text Solution

    |

  6. If two parabolas y^(2)-4a(x-k) and x^(2)=4a(y-k) have only one common ...

    Text Solution

    |

  7. If a, b & 3c are in arithmetic progression and a, b & 4c are in geomet...

    Text Solution

    |

  8. The number of terms in the expansion of (5^((1)/(6))+7^((1)/(9)))^(182...

    Text Solution

    |

  9. The number of ways in which 10 balls can be selected from 10 identical...

    Text Solution

    |

  10. Consider the function f(x)=cos^(-1)([2^(x)])+sin^(-1)([2^(x)]-1), then...

    Text Solution

    |

  11. If A & B are two sets such that n(AxxB)=60 & n (A) = 12 also n(AnnB)=K...

    Text Solution

    |

  12. The value of lim(xrarr0^(-))(2^(1//x)+2^(3//x))/(3(2^(1//x))+5(2^(3//x...

    Text Solution

    |

  13. If f(x)=x^(3)+3x+1 and g(x) is the inverse function of f(x), then the ...

    Text Solution

    |

  14. The contrapositive of the statement: "If the weather is fine then my f...

    Text Solution

    |

  15. Lines L(1) & L(2) are rotating in an anticlockwise direction about the...

    Text Solution

    |

  16. The value of the integral inte^(3sin^(-1)x)((1)/(sqrt(1-x^(2)))+e^(3co...

    Text Solution

    |

  17. If the locus of the foot of the perpendicular drawn from centre upon a...

    Text Solution

    |

  18. Let M=[(a,b,c),(d,e,f),(1,1,1)] and N=(M^(2))/(2). If (a-b)^(2)+(d-e)^...

    Text Solution

    |

  19. A small pack of cards consists of 5 green cards 4 blue cards and 3 bla...

    Text Solution

    |

  20. Let veca, vecb, vecc be three vectors of magntiude 3, 4, 5 respectivel...

    Text Solution

    |