Lakshesh Verma Lakshesh Verma

Lecture 1 : Properties of rational numbers

  • Rational Numbers Assignments 1

     

    Fill in the blanks.

    (i) Zero has __________ reciprocal.

    (ii) The numbers __________ and __________ are their own reciprocals

    (iii) The reciprocal of - 5 is __________.

    (iv) Reciprocal of, where is __________.

    (v) The product of two rational numbers is always a __________.

    (vi) The reciprocal of a positive rational number is __________.

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  • Rational Numbers Assignments 2

    Write:

    (i) The rational number that does not have a reciprocal.

    (ii) The rational numbers that are equal to their reciprocals.

    (iii) The rational number that is equal to its negative.

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  • Rational Numbers Assignments 3

     

    Is the multiplicative inverse of? Why or why not?

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  • Rational Numbers Assignments 4

    Tell what property allows you to compute.

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  • Rational Numbers Assignments 5

    Multiply by the reciprocal of.

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  • Rational Numbers Assignments 6

    Name the property under multiplication used in each of the following:

    (i) 

    (ii) 

    (iii) 

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  • Rational Numbers Assignments 7

     

    Find the multiplicative inverse of the following.

    (i)  (ii)  (iii) 

    (iv)  (v)  (vi) - 1

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  • Rational Numbers Assignments 8

     

    Verify that - ( - x) = x for.

    (i)  (ii) 

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  • Rational Numbers Assignments 9

    Write the additive inverse of each of the following:

    (i)  (ii)  (iii)  (iv)  (v) 

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  • Rational Numbers Assignments 10

     

    Using appropriate properties find:

    (i) 

    (ii) 

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    • Description:-

    Lecture 1:
    Today, we will discuss the first topic, i.e; Properties of rational numbers of Chapter 1 Rational Numbers. 
    Objectives:
    1. Basic concept about properties of Rational Numbers.
    Important Tip: 
    This lecture is about Properties of rational numbers. In this lecture, you’ll get to know about the different properties of rational numbers. Have a clear focus on these topics as it help you in further studies also.
    Please go through the topic, their notes. Properly do the assignments, watch videos of the concerned topics. If you have any doubt about any topic/point please submit it in the discussion section... it will be answered as soon as possible.
    After all of this... when you feel confident about the particular topic/chapter then take the quiz.

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