Home
Class 12
MATHS
The number of solutions of the equatio...

The number of solutions of the equation ` 5^x + 5^(-x)= log _(10) 25 , x in R ` is

A

0

B

1

C

2

D

infinitely many

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 1B (QUADRATIC EXPRESSIONS)|106 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -1)|4 Videos

  • QUADRATIC EXPRESSIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 ( SPECIAL TYPE QUESTIONOS ) ( SET -4)|4 Videos

  • PROPERTIES OF TRIANGLES

    DIPTI PUBLICATION ( AP EAMET)|Exercise EXERCISE 2 (SPECIAL TYPE QUESTIONS) Set-4|10 Videos

  • RELATIONS

    DIPTI PUBLICATION ( AP EAMET)|Exercise Exercise|49 Videos

Similar Questions

Explore conceptually related problems

The number of solution of the equation sin x = x^(2) + x + 1

The number of solutions of the equation sinx=log_(10)x is

The number of real solutions of the equation ∣x∣^2 −5∣x∣+6=0 is

Find 5 solutions for the equation 3x-2y=5

The number of solution of the equation tan^(2)x-sec^(10)x+1=0 in (0,10) is

The solution to the equation 8-5(x-5)=2x-6 is

DIPTI PUBLICATION ( AP EAMET)-QUADRATIC EXPRESSIONS-EXERCISE 1A (QUADRATIC EQUATIONS)
  1. The number of solutions of the system of equation given below...

    Text Solution

    |

  2. The number of solution of the equation 9x^2-18|x|+5=0 belonging...

    Text Solution

    |

  3. The number of solutions of the equation 5^x + 5^(-x)= log (10) 25...

    Text Solution

    |

  4. IF the equation ax+by=1, cx ^2 +dy^2 =1 have only one solution ...

    Text Solution

    |

  5. If a+b+c=0 then the quadratic equation 3ax^2+2bx+c=0 has at least one ...

    Text Solution

    |

  6. If 2a+3b+6c =0 then the equation ax ^2 + bx +c=0 has atlest one ...

    Text Solution

    |

  7. Let P(x) be a polynomial with integral coefficients . If there ...

    Text Solution

    |

  8. IF 0< a<b<c<d , then the quadratic j equation ax ^2 +[1-a(b+c)x+ab...

    Text Solution

    |

  9. alpha and beta are the roots of the equation x^2 +px +p^3 =0...

    Text Solution

    |

  10. Find all number which exceed their square root by 12

    Text Solution

    |

  11. The two consecutive positive odd integers such that the sum o...

    Text Solution

    |

  12. Find two consecutive positive even integers, the sum of whose squares ...

    Text Solution

    |

  13. The number having two digits such that it is 4 times the sum...

    Text Solution

    |

  14. A number of two digit s whose product is 30 . If the digits are ...

    Text Solution

    |

  15. The sum of the ages of a father and a son is 45 years . Fi...

    Text Solution

    |

  16. The cost of a piece of cable wire is Rs. 35/-, If the length of the pi...

    Text Solution

    |

  17. One fourth of a herd of goats was seen in the forest. Twice the square...

    Text Solution

    |

  18. In the interior of a forest there are some apes . Of their tot...

    Text Solution

    |

  19. In a cricket match Anil took one wicket less than twice the number of ...

    Text Solution

    |

  20. Some points on a plane are marked and they are connected pair w...

    Text Solution

    |