Home
Class 14
MATHS
The equation 3^(x-1)+5^(x-1)=34 has...

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

A

0

B

1

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

Solve the equation 3^(x-4)+5^(x-4)=34

The equation e^(x)-x-1=0 has

The equation |x-1|^(x^(2)+x-2)=1 has

The equation sin^(-1)x-cos^(-1)x=cos^(-1)((sqrt(3))/(2)) has

Show that the equation x^(5)-3x-1=0 has a unique root in [1,2] .

The equation x^(3) - 3x + 1 = 0 has

The number of roots of the equation sin^(-1)x-cos^(-1)x=sin^(-1)(5x-3) is/ are

ARIHANT SSC-THEORY OF EQUATIONS-EXERCISE(LEVEL 1)
  1. The difference of maximum values of the expressions (6 + 5x - x^(2)) ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. The equation |x+1||x-1|=a^(2) - 2a - 3 can have real solutions for x, ...

    Text Solution

    |

  15. p, q, r in R and k is a prime number such that p+qk^(1//3)+rk^(2//3)=0...

    Text Solution

    |

  16. The set of values of p for which the expression x^(2) −2px+3p+4...

    Text Solution

    |

  17. For a<0, deterine all real roots of the equation x^2-2a|x-a|-3a^2=0.

    Text Solution

    |

  18. The average of five consecutive even numbers is 40. What is the smalle...

    Text Solution

    |

  19. Solve : (5+2sqrt6)^(x^(2)-3) +(5-2sqrt6)^(x^(2)-3) = 10

    Text Solution

    |

  20. If a, b in {1, 2, 3, 4}, then the number of quadratic equations of the...

    Text Solution

    |