Home
Class 7
MATHS
If the product of two non-zero rationa...

If the product of two non-zero rational numbers is 1, then they are (a)Additive inverse of each other (b)Multiplicative inverse of each other (c)Reciprocal of each other (d) Both (b) and (c)

Promotional Banner

Topper's Solved these Questions

  • MENSURATION-2

    RD SHARMA|Exercise All Questions|83 Videos

  • PERCENTAGE

    RD SHARMA|Exercise All Questions|95 Videos

Similar Questions

Explore conceptually related problems

If the product of two surds is a rational number,then each of the two is a _____ of the other

Existence of multiplicative inverse or reciprocal of non-zero rational number

Matrices A and B will be inverse of each other only if

Find the multiplicative inverse (reciprocal) of each of the following rational numbers: (0)/(3) (ii) 1

Which of the following vary inversely with each other?

The sum and product of two complex numbers are real if and only if they are conjugate of each other.

Reciprocal of a fraction two fractions are said to be the reciprocal or multiplicative inverse of each other if their product is 1.

Which quantities in the previous question vary inversely with each other?

Write the additive inverse of each of the following rational numbers: (-2)/(17) (ii) (3)/(-11)

RD SHARMA-OPERATIONS ON RATIONAL NUMBERS-All Questions
  1. If 24 trousers of equal size can be prepared in 54 metre of cloth, ...

    Text Solution

    |

  2. Insert 10 rational numbers between (-3)/(11)\ a n d8/(11)dot

    Text Solution

    |

  3. Insert 100 rational numbers between (-3)/(13)\ \ a n d\ 9/(13)

    Text Solution

    |

  4. Find six rational numbers between (-4)/8\ a n d3/8

    Text Solution

    |

  5. Find 10 rational numbers between 7/(13)\ a n d\ (-4)/(13)

    Text Solution

    |

  6. State true or false: Between any two distinct integers there is alw...

    Text Solution

    |

  7. What should be added to (-7)/9\ to get 2? (11)/9\ (b) (-11)/9 (-25...

    Text Solution

    |

  8. What should be subtracted from (-2)/3\ to get 4/5? (22)/(15)\ (...

    Text Solution

    |

  9. Reciprocal of (-3)/4 is (a)3/4 (b) 4/3 (c)(-4)/3 (d) None of these

    Text Solution

    |

  10. The multiplicative inverse of 4/(-5) is -4/5 (b) 5/4 5/(-4) (d) ...

    Text Solution

    |

  11. 1-:(-5)/7= 2/7 (b) 5/7 -2/7 (d) (-7)/5

    Text Solution

    |

  12. (-5)/(13)+?=-1 8/(13) (b) (-8)/(13) (-18)/(13) (d) (18)/(13)

    Text Solution

    |

  13. 0-:3/5= 0 (b) 5/3 3/5 (d) -3/5

    Text Solution

    |

  14. -2 3/7+4=? (-11)/7 (b) (11)/7 (-45)/7 (d) (45)/7

    Text Solution

    |

  15. If the product of two non-zero rational numbers is 1, then they are ...

    Text Solution

    |

  16. The product 3 1/7xx1 5/6xx1 2/5xx1 1/(11) is equal to 5 8/5 (b) 5 4/5...

    Text Solution

    |

  17. 1-:1/3= 1/3 (b) 3 1 1/3 (d) 3 1/3

    Text Solution

    |

  18. (-2)-:(-5/3)= 5/6\ (b) -5/6 6/5 (d) (-6)/5

    Text Solution

    |

  19. If x/2+1/3=1, then x= 3/4 (b) 4/3 -3/4 (d) (-4)/3

    Text Solution

    |

  20. 5/4-7/6-(-2)/3=\ 3/4 (b) -3/4 (-7)/(12) (d) 7/(12)

    Text Solution

    |