Advertisements
Advertisements
प्रश्न
State whether the given statement is true or false:
1 .The sum of two irrationals is an irrational
उत्तर
The sum of two irrationals is an irrational - False
Counter example: ` 2 + sqrt(3) and 2 - sqrt(3)` are two irrational numbers. But their sum is 4, which is a rational number.
APPEARS IN
संबंधित प्रश्न
Prove that the following is irrational:
`1/sqrt2`
Define irrational numbers .
Which of the following is irrational?
State, whether the following numbers is rational or not : ( 2 + √2 )2
State, whether the following numbers is rational or not : ( 3 - √3 )2
A rational number between `sqrt(2)` and `sqrt(3)` is ______.
Insert a rational number and an irrational number between the following:
3.623623 and 0.484848
Prove that `sqrt(5)` is an irrational number.
The number `(5 - 3sqrt(5) + sqrt(5))` is ______.
Prove that `7 + 4sqrt(5)` is an irrational number, given that `sqrt(5)` is an irrational number.
