The product of any two irrational numbers is
(a) Always an irrational number
(b) Always a rational number
(c) Always an integer
(d) Sometimes rational, sometimes irrational
Solution:
(a) Always an irrational number
The division of two irrational numbers is
(a) A rational number
(b) An irrational number
(c) Either a rational number or an irrational number
(d) Neither rational number nor irrational number
Solution:
(c) Either a rational number or an irrational 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).