Choose the correct statement:
(a) Reciprocal of every rational number is a rational number.
(b) The square roots of all positive integers are irrational numbers.
(c) The product of a rational and an irrational number is an irrational number
(d) The difference of a rational number and an irrational number is an irrational number.
Solution:
(d) The difference of a rational number and an irrational number is an irrational number.
Every rational number is
(a) A natural number
(b) An integer
(c) A real number
(d) A whole number
Solution:
(c) A real number
More Solutions:
- Express the following numbers in the form p/q.
- Classify the following numbers as rational or irrational:
- what can you say about the prime factors of q?
- Insert an irrational number between the following.
- Insert two irrational numbers between 2 and 3.
- Find one rational number between √2 and √3.
- Insert irrational numbers between √5 and √7.
- Simplify the following: (i) √45 – 3√20 + 4√5
- Simplify the following: (i) (5 + √7) (2 + √5).