Home
Class 12
MATHS
The value of a and b in 3 (7)/axxb(3)/15...

The value of a and b in `3 (7)/axxb(3)/15 = 8` is equal to

A

`2,11`

B

`11,2`

C

`1,1`

D

`2,1`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEM

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos
  • MODEL SOLVED PAPER 2020

    ARIHANT PUBLICATION BIHAR|Exercise Section III Mathematics|30 Videos
  • QUADRATIC EQUATIONS

    ARIHANT PUBLICATION BIHAR|Exercise EXAM BOOSTER (FOR CRACKING EXAM)|25 Videos

Similar Questions

Explore conceptually related problems

The value of a and b in 3 7/a xx b 3/15 = 8 is equal to

If both a and b are rational numbers,find the values of a and b in each of the following equalities: (3+sqrt(7))/(3-sqrt(7))=a+b sqrt(7)

If a+b+ 2c=0 , then the value of a^(3) + b^(3) + 8c^(3) is equal to

The value of 3xx3-[6-{12+15 div (7-2)}] is equal to: 3xx3-[6-{12+15 div (7-2)}] का मान किसके बराबर है ?

The value of (sin 7 A + sin 3 A)/(cos 7 A + cos 3 A) is equal to

If the mean and the variance of the numbers a, b, 8, 5 and 10 are 6 and 6.8 respectively, then the value of a^(3)+b^(3) is equal to

ARIHANT PUBLICATION BIHAR-NUMBER SYSTEM-EXAM BOOSTER (FOR CRACKING EXAM)
  1. If the numbers x, 2 x + 3 are the primes, then x is equal to

    Text Solution

    |

  2. If sqrt(2^(n))=16, then the value of n is

    Text Solution

    |

  3. Which one of the following is a correct statement?

    Text Solution

    |

  4. If any two irrational numbers are added, then which of the following ...

    Text Solution

    |

  5. If x , y ,z are positive real numbers show that: sqrt(x^(-1)y)dotsqrt(...

    Text Solution

    |

  6. In between two rational numbers, there are

    Text Solution

    |

  7. If a is an even positive integer and b is an odd positive integer, th...

    Text Solution

    |

  8. Consider the following statement I. The set of positive powers of 2...

    Text Solution

    |

  9. A prime number greater than 11 will never end with

    Text Solution

    |

  10. If P is a prime number and P divides ab i.e., (p)|(ab), where a and b ...

    Text Solution

    |

  11. 2 sqrt3 is

    Text Solution

    |

  12. Fill in the blanks: The square of an odd number is ……….

    Text Solution

    |

  13. If r is a non-zero rational number and x is an irrational number, the...

    Text Solution

    |

  14. If n is a natural number, then sqrtn is

    Text Solution

    |

  15. If a, b and c are real numbers, such that a lt b and c lt 0, then of ...

    Text Solution

    |

  16. 235.235235235... is a/an

    Text Solution

    |

  17. The value of a and b in 3 (7)/axxb(3)/15 = 8 is equal to

    Text Solution

    |

  18. The periodic decimal 0.272727... = 0.bar(27) is the rational number

    Text Solution

    |

  19. Consider the following statements I. If x and y are composite integ...

    Text Solution

    |

  20. Which one of the following is a prime number?

    Text Solution

    |