NCERT Class 8 Solutions: Rational Numbers (Chapter 1) Exercise 1.1 – Part 5

Q-11 Fill in the blanks.

  1. Zero has _____________ reciprocal.

  2. The numbers __________ and ____________ are their own reciprocals.

  3. The reciprocals of 5 is __________

  4. Reciprocal of 1x , where x0 is __________

  5. The product of two rational numbers is always a ____________

  6. The reciprocal of a positive rational number is ________

Solution:

  1. Zero has ___NO____ reciprocal.

    Given the zero has no reciprocals because any number times zero is zero

    Given the Zero Has No Reciprocals

    Given the zero has no reciprocals because any number times zero is zero

  2. The numbers -1 and -1 are their own reciprocals.

    • reciproclesof1and1are=1=11=1and1=11=1

  3. The reciprocals of 5 is ________

    Given the how to find reciprocals for any numbers

    Given the How to Find Reciprocals

    Given the how to find reciprocals for any numbers

    The reciprocal of 5=15

  4. Reciprocal of 1x , where x0 is x .

    The reciprocal of 1x=x

  5. The product of two rational numbers is always a Rational numbers .

    Given the 2 rational numbers and solve the product of 2 rational number is always a rational numbers

    Give the 2 Rational Number

    Given the 2 rational numbers and solve the product of 2 rational number is always a rational numbers

  6. The reciprocal of a positive rational number is positive rational numbers.

    Given the two positive rational numbers and find the reciprocals of a positive rational numbers

    Given the Two Positive Rational Numbers

    Given the two positive rational numbers and find the reciprocals of a positive rational numbers

Explore Solutions for Mathematics

Sign In