NCERT Class 8 Solutions: Rational Numbers (Chapter 1) Exercise 1.1 – Part 2

Q-3 Verify that: Equation for.

  1. Equation

  2. Equation

Solution:

Given the additive Inverse law apply in equations

Given the Additive Inverse Law

Given the additive Inverse law apply in equations

  1. Equation

    The additive inverse of Equation is Equation

    As Equation

    The same equality Equation , shows that the additive inverse of Equation

    There are Equation

  2. Equation

    The additive inverse of Equation is Equation

    As Equation

    The same equality Equation shows that the additive inverse of Equation

    There are Equation

Q-4 Find the multiplicative inverse of the following.

  1. Equation

  2. Equation

  3. Equation

  4. Equation

  5. Equation

  6. Equation

Solution:

Given the Multiplicative Inverse law apply in equations

Given the Multiplicative Inverse Law

Given the Multiplicative Inverse law apply in equations

  1. Equation

    Equation

  2. Equation

    Equation

  3. Equation

    Equation

  4. Equation

    Equation

    Equation

  5. Equation

    Equation

    Equation

  6. Equation

    Equation

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