Home
Class 14
MATHS
If log(32)x=0.8 ,\ t h e n\ x is equal t...

If `log_(32)x=0.8 ,\ t h e n\ x` is equal to a. `25.6` b. `16` c. `10` d. `12.8`

Promotional Banner

Topper's Solved these Questions

  • LINE GRAPH

    RS AGGARWAL|Exercise All Questions|28 Videos
  • NUMBER SYSTEM

    RS AGGARWAL|Exercise All Questions|432 Videos

Similar Questions

Explore conceptually related problems

If log_(4)x+log_(2)x=6, then x is equal to a.2 b.4 c.8 d.16

If log_(x)4=(1)/(4), then x is equal to a.16 b.64 .128 d.256

If log_(x)(256)=(8)/(5), then x is equal to (1)64(2)16(3)32

If log_(2)[log_(3)(log_(2)x)]=1, then x is equal to a.0 b.12 c.128d.512

If phi(x)=log_(8)log_(3)x , then phi'(e ) is equal to

If log_(3)x=-2{ then backslash|x is equal to a.-9b-8c.-6d.(1)/(9)

If log_(x)4=0.4, then the value of x is a.1 b.4 c.16d.32

If log_(10)x+log_(10)5=2, then x equals a.15b20c.25d.100

If log_(3){5+4log_(3)(x-1)}=2, then x is equal to 4 (b) 3 (c) 8 (d) log_(2)16

If log_(10)125+log_(10)8=x, then backslash x is equal to a.(1)/(3) b.0.064 c.-3 d.3

RS AGGARWAL-LOGARITHMS-All Questions
  1. If logx 4=1/4, then x is equal to a. 16 b. 64 c. 128 d. 256

    Text Solution

    |

  2. If logx (0.1)=-1/3, then the value of x is a. 10 b. 100 c. 1000 d. 1/(...

    Text Solution

    |

  3. If log(32)x=0.8 ,\ t h e n\ x is equal to a. 25.6 b. 16 c. 10 d. 12.8

    Text Solution

    |

  4. If logx y=100\ and log2 x=10, then the value of y is a. 2^(10) b. 2^(1...

    Text Solution

    |

  5. The value of log(-1//3) 81 is equal to a. -27 b. -4 c. 4 d. 27

    Text Solution

    |

  6. Find the value of (log)(2sqrt(3))1728.

    Text Solution

    |

  7. log sqrt8/log8 is equal to a. 1/sqrt8 b. 1/4 c. 1/2 d. 1/8

    Text Solution

    |

  8. Which of the following statements is "not" correct? a. log(10) 10=1 b....

    Text Solution

    |

  9. The value of (6 log(10) 1000)/(3 log(10) 100) is equal to a. 0 b. 1 c....

    Text Solution

    |

  10. (log)(10)(10xx10^2xx10^3xx dotxx10^9) is 10 b. 20 c. 45 d. 55

    Text Solution

    |

  11. The value of (log)2((log)5 625) is 2 b. 5 c. 10 d. 15

    Text Solution

    |

  12. If log2 [log3 (log2 x)]=1, then x is equal to a. 0 b. 12 c. 128 d. 512

    Text Solution

    |

  13. log10 log10 log10\ (10^(10^10)) is equal to a. 0 b. 1 c. 10 d. 100

    Text Solution

    |

  14. (log)2(log)2(log)3(log)3 27^3 is 0 b. 1 c. 2 d.\ 3

    Text Solution

    |

  15. The value of (log)2[(log)2{(log)4((log)4 256^4)}]\ is 0 b. 1 c. 2 d. ...

    Text Solution

    |

  16. If a^x=b^y , then a. log\ a/b=x/y b. (loga)/(logb)=x/y c. (loga)/(logb...

    Text Solution

    |

  17. Show that :log 360=3log2+2log3+log5

    Text Solution

    |

  18. log10\ 26/51 + log10\ 119/91 - log10\ 13/32 - log10\ 64/39 is equal to...

    Text Solution

    |

  19. 1/3log10 125-2log10 4+log10 32

    Text Solution

    |

  20. (log)(10)1 1/2+(log)(10)1 1/3+ up to 198 terms is equal to 0 b. 2 c...

    Text Solution

    |