A rational number between √2 and √3 is
(a) √2+√3/2
(b) √2×√3/2
(c) 1.5
(d) 1.8
Solution:
(c) 1.5, √2 = 1.44, √5 = 1.732
The decimal expansion of 2 – √3 is
(a) Terminating and non-repeating
(b) Terminating and repeating
(c) Non-terminating and non-repeating
(d) Non-terminating and repeating
Solution:
(c) Non-terminating and non-repeating
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).