Home
Class 14
MATHS
Find the value of (-3)^(2) xx (7)^(2)...

Find the value of `(-3)^(2) xx (7)^(2)`

A

144

B

21

C

441

D

`-441`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT

    BHARDWAJ ACADEMY|Exercise CHAPTER EXERCISE |44 Videos
  • SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT

    BHARDWAJ ACADEMY|Exercise CHAPTER EXERCISE (Previous Year.s Questions)|26 Videos
  • PROBLEMS BASED ON ARITHMETIC

    BHARDWAJ ACADEMY|Exercise Chapter Exercise|72 Videos
BHARDWAJ ACADEMY-SQUARE-SQUARE ROOT AND CUBE-CUBE ROOT -CHAPTER EXERCISE (Previous Year.s Questions)
  1. Find the value of (-3)^(2) xx (7)^(2)

    Text Solution

    |

  2. The value of sqrt(2 + sqrt(3))+ sqrt(2 - sqrt(3)) is

    Text Solution

    |

  3. Is 68600 a perfect cube? If not, find the smallest number by which 68...

    Text Solution

    |

  4. 4-(2-9)^(0)+3^(2)div1+3 is equal to

    Text Solution

    |

  5. Which of the number -20, - (3)/(4), (1)/(2), 10 is greater than its sq...

    Text Solution

    |

  6. If a^(3) =1+7, 3^(3) = 1+7+b, 4^(3) = 1+7 +c, then the value of a+ b+ ...

    Text Solution

    |

  7. 3xx10^(5) + 4xx10^(3) + 7xx10^(2) + 5 is equal to

    Text Solution

    |

  8. If p = 3^2000 + 3^(–2000) and q = 3^2000 - 3^(-2000), then the value o...

    Text Solution

    |

  9. One-half of 1.2xx10^(30) is

    Text Solution

    |

  10. The value of sqrt(16sqrt(8sqrt(4))) is

    Text Solution

    |

  11. The square of 9 is divided by the cube root of 125. The remainder is

    Text Solution

    |

  12. Which of the following numbers is a perfect square ?

    Text Solution

    |

  13. The value of (3^(502) - 3^(500) +16)/(3^(500) +2) is

    Text Solution

    |

  14. If 800880=8xx10^(x) + 8 xx 10^(y) + 8 xx10^(z) where x, y and z are wh...

    Text Solution

    |

  15. The value of root (3)(500) xx root (3)(16) is

    Text Solution

    |

  16. If a = sqrt((2013)^(2) + 2013+2014), then the value of a is

    Text Solution

    |

  17. The value of root (3) (-91125) - root (3)(512) is

    Text Solution

    |

  18. The least number which must be added to 893304 to obtain a perfect squ...

    Text Solution

    |

  19. The value of root (3) (-2300) xx root (3) (5290) is

    Text Solution

    |

  20. The value of (2^(a))^(bc)/((5^(b))^(ac)), where a = 2, b = 3 and c = 0...

    Text Solution

    |

  21. If 0.001 +1.01 + 1.001 -(1.03xx0.1) + (1.11 div 0.1) + x = 1.4 xx ((1)...

    Text Solution

    |