Home
Class 14
MATHS
If log(10)125+log(10)8=x ,\ then\ x is ...

If `log_(10)125+log_(10)8=x ,\ then\ x` is equal to a. `1/3` b. `0. 064` c. `-3` d. `3`

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_(10)3=x and log_(30)5=y , then log_(30)8 is equal to

If log_(10)5+log_(10)(5x+1)=log_(10)(x+5)+1, then x is equal to

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

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

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

if log_(8)x+log_(x)8=(10)/(3) then x=

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

If (1)/(log_(x)10)=(3)/(log_(p)10)-3 , then x = ______.

The value of (6log_(10)1000)/(3log_(10)100) is equal to a.0 b.1 c.2 d.3

RS AGGARWAL-LOGARITHMS-All Questions
  1. If log(10) x+log(10) y= 3 and log(10) x-log(10) y=1, then x\ and \ y a...

    Text Solution

    |

  2. If log(10) x+ log(10) 5=2, then x equals a. 15 b. 20 c. 25 d. 100

    Text Solution

    |

  3. If log(10)125+log(10)8=x ,\ then\ x is equal to a. 1/3 b. 0. 064 c. -...

    Text Solution

    |

  4. ((log)9 27+(log)8 32) is 7/2 b. (19)/6 c. 4 d. 7

    Text Solution

    |

  5. ((log)5 3)xx((log)3 625) equals 1 b. 2 c. 3 d. 4

    Text Solution

    |

  6. ((log)5 5)((log)4 9)((log)3 2) is equal to 2 b. 5 c. 1 d. 3/2

    Text Solution

    |

  7. If log(12) 27=a, then log6 16 is a. (3-a)/(4(3+a)) b. (3+a)/(4(3-a)) c...

    Text Solution

    |

  8. If log10 5 + log10 (5x+1) = log10 ( x + 5) +1, then x is equal to

    Text Solution

    |

  9. If log5 (x^2+x)-log5 (x+1)=2, then the value of x is a. 5 b. 10 c. 25 ...

    Text Solution

    |

  10. 1/2 (logx + logy) will equal log((x+y)/2) if a. y=0 b. x=sqrt(y) c. x=...

    Text Solution

    |

  11. The value of (1/(log3 60)+1/(log4 60)+1/(log5 60)) is

    Text Solution

    |

  12. Evaluate log3 4.log4 5.log5 6.log6 7.log7 8.log8 9

    Text Solution

    |

  13. The value of 16^(log 45) is a. 5/(64) b. 5 c. 16 d. 25

    Text Solution

    |

  14. If logx+logy=log(x+y), then a. x=y b. x y=1 c. y=(x-1)/x d. y=x/(x-1)

    Text Solution

    |

  15. If log\ a/b+log\ b/a=log(a+b), then a. a+b=1 b. a-b=1 c. a=b d. a^2-b^...

    Text Solution

    |

  16. [log(a^2/(bc))+log(b^2/(ac))+log(c^2/(ab))] is equal to a. 0 b. 1 c. 2...

    Text Solution

    |

  17. 1/(loga(b))xx1/(logb(c))xx1/(logc(a)) is equal to

    Text Solution

    |

  18. Simplify: 1/(1+(log)a b c)+1/(1+(log)b c a)+1/(1+(log)c a b)

    Text Solution

    |

  19. 1/log(a/b)x+1/log(b/c)x+1/log(c/a)x is equal to:

    Text Solution

    |

  20. If log(10)7=a ,\ then\ log(10)(1/70) is equal to a. -(1+a) b. a/(10) c...

    Text Solution

    |