Home
Class 12
MATHS
Whenever x and y are both integers ...

Whenever x and y are both integers , what is `(6.0xx10 ^(x ) )(5.0 xx 10 ^(y))` expressed in scientific notation ?

A

`30.0xx 100 ^(xy)`

B

`30.0xx 10 ^(xy )`

C

`30.0xx 10 ^(xy)`

D

`3.0xx 10 ^(x+y+1)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • GRID-INS

    PRINCETON|Exercise Grid-In Drill 2: Calculator-Permitted Section|6 Videos
  • MATH TEST 01

    PRINCETON|Exercise MCQs|60 Videos

Similar Questions

Explore conceptually related problems

If x=2.4xx10^6 and y=6.0xx^10^(-8) , express xy in scientific notation.

Express (6.6xx10^(9))/(5.5xx10^(7)) in scientific notation.

Express (6.6xx10^(4))+(0.55xx10^(5)) in scientific notation.

Express (6.6xx10^(4))-(0.55xx10^(5)) in scientific notation.

Express (2.2xx10^(4))xx(3.3xx10^(5)) in scientific notation.

What is the value of (5.0 xx 10^(-6))(5.0xx10^(-8)) with due regards to significant figures ?

Silver (atomic weight 108 g mol^(-1)) has a density of 10.5 g cm^(-3) . The number of silver atoms on a surfaces of area 10^(-12) m^(2) can be expressed in scientific notation as Y xx 10^(-x) , The value of x is …….

Express the following in scientific notation. (1) 175000 (2) 0.17

Express the following in scientific notation. (1) 175000 (2) 0.17

If x, y and z are integers, is x even? (1) 10^(x)=(4^(y))(5^(z)) (2) 3^(x+5)=27^(y+1)

PRINCETON-MATH PRACTICE SECTION -1-MATHEMATICS TEST
  1. For all nanzero real numbers a,b,and c m what is the value of ...

    Text Solution

    |

  2. In the figure below ,ABCD is a rectangle , AB = AE , and E , F,...

    Text Solution

    |

  3. The graph of y= f(x) is shown in the standard (x,y) coordinate...

    Text Solution

    |

  4. The graph of y= f(x) is shown in the standard (x,y) coordinate...

    Text Solution

    |

  5. The graph of y= f(x) is shown in the standard (x,y) coordinate...

    Text Solution

    |

  6. IF a is a factor of 32 and b is a factor of 45 , the product o...

    Text Solution

    |

  7. For each positive integer k , let K(0) be the sum of all posit...

    Text Solution

    |

  8. IF (a,-3) is on the graph of the equation x-4y=14 in the st...

    Text Solution

    |

  9. For all t gt 0 , f(x) = (t^(2)-1)/(t-1)-t . Which of the followin...

    Text Solution

    |

  10. In the figure below , x is in bar(WZ) . If the angle measure ar...

    Text Solution

    |

  11. Points (2,-2) and ((3,10) lie on the same line in the stande...

    Text Solution

    |

  12. What is the degree measure of an angle that measures (7pi) /(15...

    Text Solution

    |

  13. Which of the following gives the equation for the circle in th...

    Text Solution

    |

  14. For some x and y that satisfy the equation xy=- x ^(2) , which ...

    Text Solution

    |

  15. Rectangle ABCD lies in the standard (x,y ) coordinatinate plane ...

    Text Solution

    |

  16. Whenever a gt 0 , which of the following number line graphs rep...

    Text Solution

    |

  17. Three different functions are defined in the table below . ...

    Text Solution

    |

  18. Whenever x and y are both integers , what is (6.0xx10 ^(x ) )(...

    Text Solution

    |

  19. The points P,Q,R and S lie in that order on a straight line ...

    Text Solution

    |

  20. The circle below has an area of 64 pi cm^(2) .A central angle ...

    Text Solution

    |