Advertisements
Advertisements
प्रश्न
Give an example of two irrational numbers whose:
sum is a rational number.
उत्तर
Let `sqrt5,` `-sqrt5` are two irrational numbers and their sum is a rational number
That is `sqrt5+(-sqrt5)=0`
APPEARS IN
संबंधित प्रश्न
Give an example of two irrational numbers whose:
quotient is an irrational number.
Prove that of the numbers ` 2 - sqrt(3)` is irrational:
State whether the following statement is true or false. Justify your answer.
Every real number is an irrational number.
Check whether the square of the following is rational or irrational:
`3sqrt(2)`
Write the following in ascending order:
`2sqrt(5), sqrt(3) and 5sqrt(2)`
Write the following in descending order:
`sqrt(2), root(3)(5) and root(4)(10)`
Represent the number `sqrt(7)` on the number line.
A rational number between `sqrt(2)` and `sqrt(3)` is ______.
The product `root(3)(2) * root(4)(2) * root(12)(32)` equals to ______.
Let x be rational and y be irrational. Is xy necessarily irrational? Justify your answer by an example.
