Home
Class 12
MATHS
The real numbers that satisfy the equati...

The real numbers that satisfy the equation `x^(2) +6 |x| -9 =0` are-

A

`-3(sqrt2+1), 3 (sqrt2+1)`

B

`2 (sqrt2 -1), 3 (1- sqrt2)`

C

`2(sqrt2+1), 3sqrt2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 8|90 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 6|90 Videos

  • MCQ's

    CHHAYA PUBLICATION|Exercise QUESTION PAPER 5|89 Videos

  • MCQ ZONE 3

    CHHAYA PUBLICATION|Exercise Question Paper 8|30 Videos

  • Measures of Central Tendency

    CHHAYA PUBLICATION|Exercise Exercise 2 C Very short answer type question|18 Videos

Similar Questions

Explore conceptually related problems

The number of solutions for the equations x^(2) -5 |x| +6 =0 is-

The roots of the equation x^(2)+x-6=0 are

The values of x satisfying the equation |x-2|^2+|x-2|-6=0 , are-

The real numbers x_1, x_2, x_3 satisfying the equation x^3-x^2+b x+gamma=0 are in A.P. Find the intervals in which beta and gamma lie.

Complex numbers whose real and imaginary parts x and y are integers and satisfy the equation 3x^(2)-|xy|-2y^(2)+7=0 , Find the value of x and y .

The number of roots of the equation x^2+5x+6=0 is

The number of the real solutions of the equation x^2-3absx+2=0 is

The number of real solution of the equation e^x=x is

Let agt1 be a real number . If S is the set of real number x that are solutions to the equation a^(2log_2x)=5+4x^(log_2a) , then how many real number S contains?

If f is even function defined on the interval (-5, 5), then real values of x satisfying the equation f(x)=f((x+1)/(x+2)) are

CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 7
  1. If a,b,c are three unequal numbers such that a,b,c are in A.P. and (b-...

    Text Solution

    |

  2. Each of 8 questions in a papeer has an alternative. Number of ways in ...

    Text Solution

    |

  3. The real numbers that satisfy the equation x^(2) +6 |x| -9 =0 are-

    Text Solution

    |

  4. The value of [(1+i)^(6) +(1-i) ^(6)] is-

    Text Solution

    |

  5. The value of the sum 11^(3) +12 ^(3)+…+20^(3)-

    Text Solution

    |

  6. The probability of having a king and a queen when two cards are drawn ...

    Text Solution

    |

  7. If the mean and coefficeint of mean diviation about mean of a distribu...

    Text Solution

    |

  8. The number of diagonals of a polygon of n sides is-

    Text Solution

    |

  9. If a,b,c are in G. P. and x, y are A.M. of a, b and b, c respectively,...

    Text Solution

    |

  10. A team of 10 plyers is formed out of 22 players , if 6 particular play...

    Text Solution

    |

  11. The set of all real numbers x, for which x^(2) - |x+2|+x gt 0 is alway...

    Text Solution

    |

  12. In n in NN, then (3^(2n+2) -2 ^(3n)-9) is always divisible by -

    Text Solution

    |

  13. If ((1+i)/(1-i))^(x)=1, then-

    Text Solution

    |

  14. If in the binomial expansion of (a+x) ^(n) where n is a natural numbe...

    Text Solution

    |

  15. If z and w are two non-zero complex numbers such that |zw| =1 and argw...

    Text Solution

    |

  16. The modulus and the amplitude of (1+isqrt3)^(2) are respectively-

    Text Solution

    |

  17. The complex number z satisfying the question |(i -z)/(i+z)|=1 lies on-

    Text Solution

    |

  18. If the mth and nth terms of a H.P. are n and m respectively, then its ...

    Text Solution

    |

  19. Solution of the inequations -11 le 4x -3 lt 13 is-

    Text Solution

    |

  20. Two roots of the quadratic equation ix^(2) -10x -21i=0 is-

    Text Solution

    |