Home
Class 14
MATHS
The number of real soltuions of the equa...

The number of real soltuions of the equation `2^(3x^(2)-7x+4)=1` is :

A

0

B

4

C

2

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • THEORY OF EQUATIONS

    ARIHANT SSC|Exercise EXERCISE(LEVEL 2)|20 Videos

  • THEORY OF EQUATIONS

    ARIHANT SSC|Exercise INTRODUCTORY EXERCISE - 14.1|40 Videos

  • SQUARE ROOT AND CUBE ROOT

    ARIHANT SSC|Exercise EXERCISE (C ) HIGHER SKILL LEVEL QUESTIONS|14 Videos

  • TIME AND WORK

    ARIHANT SSC|Exercise Final Round|15 Videos

Similar Questions

Explore conceptually related problems

The number of real solutions of the equation (x^(2))/(1-|x-5|)=1 is

The number of real solutions of the equation |x|^(2)-3|x|+2=0

The number of real solutions of the equation x^(4)+(2-x)^(4)=34 is

Number of real solution(s) of the equation |x-3|^(3x^(2)-10x+3)=1 is :

number of real solutions of the equation x^(2)+4x+7=0 are

The number of real solutions of the equation |x^(2)-1|-3|=2 is

The number of real solutions of the equation |x|^(2)-3|x|+2=0 is :

ARIHANT SSC-THEORY OF EQUATIONS-EXERCISE(LEVEL 1)
  1. The least integral value of 'a' for which the equation x^2+2(a - 1)...

    Text Solution

    |

  2. The number of real soltuions of the equation 2^(3x^(2)-7x+4)=1 is :

    Text Solution

    |

  3. The number of real soltuions of the equation 2^(3x^(2)-7x+4)=1 is :

    Text Solution

    |

  4. Find the number of real roots of the equation (x-1)^2+(x-2)^2+(x-3)^2=...

    Text Solution

    |

  5. sqrt(x+1)-sqrt(x-1)=sqrt(4x-1)

    Text Solution

    |

  6. If alpha,beta are the roots of the equation 8x^2-3x+27=0, then the val...

    Text Solution

    |

  7. The value of a for which the quadratic equation 3x^(2) + 2a^(2) + 1x...

    Text Solution

    |

  8. The difference of maximum values of the expressions (6 + 5x - x^(2)) ...

    Text Solution

    |

  9. If sintheta and costheta are roots of equation ax^(2) + bx + c =0, the...

    Text Solution

    |

  10. The equation 3^(x-1)+5^(x-1)=34 has

    Text Solution

    |

  11. If x=(sqrt(3)+1)/(sqrt3-1)andy=(sqrt3-1)/(sqrt3+1),"then "x^(2)+y^(2) ...

    Text Solution

    |

  12. The values of the parameter a for which the quadratic equations (1 – 2...

    Text Solution

    |

  13. The integer k for which the inequality x^2 - 2 (4k -1) x+ 15 k^...

    Text Solution

    |

  14. The values of a for which the equation 2x^(2) -2(2a+1) x+a(a+1) = 0 ma...

    Text Solution

    |

  15. The condition that x^(3)-ax^(2)+bx-c=0 may have two of its roots equal...

    Text Solution

    |

  16. If the roots of ax^(2) + bx + c = 0 (a gt 0) be each greater than unit...

    Text Solution

    |

  17. The number of real solutions of x-1/(x^2-4)=2-1/(x^2-4) is equal to

    Text Solution

    |

  18. The number of real solutions of equation 2^(x/2)+(sqrt2+1)^x=(5+2sqrt2...

    Text Solution

    |

  19. If x y=2(x+y),xlt=ya n dx ,y in N , then the number of solutions of t...

    Text Solution

    |

  20. The quadratic equation ax^(2)+bx+c=0 has real roots if:

    Text Solution

    |