Advertisements
Advertisements
Question
Give an example of two irrationals whose product is rational.
Solution
Let` 2 sqrt(3), 3 sqrt(3)` be two irrationals.
∴ `2 sqrt(3) × 3 sqrt(3) = 18 `= rational number.
APPEARS IN
RELATED QUESTIONS
Find three different irrational numbers between the rational numbers `5/7` and `9/11.`
Define an irrational number ?
Examine, whether the following number are rational or irrational:
`sqrt5-2`
Prove that 5`sqrt(2)` is irrational.
Which of the following is irrational?
State whether the following number is rational or irrational
`(2 + sqrt(2))(2 - sqrt(2))`
Write a pair of irrational numbers whose difference is irrational.
Let x and y be rational and irrational numbers, respectively. Is x + y necessarily an irrational number? Give an example in support of your answer.
Show that x is irrational, if x2 = 0.009.
The number `(5 - 3sqrt(5) + sqrt(5))` is ______.
