Advertisements
Advertisements
प्रश्न
Write a pair of irrational numbers whose sum is rational.
उत्तर
`(sqrt(3) + 5) and (4 - sqrt(3))` are two irrational numbers whose sum is rational.
Thus, we have
`(sqrt(3) + 5) + (4 - sqrt(3))`
= `sqrt(3) + 5 + 4 - sqrt(3)`
= 9, which is a rational number.
APPEARS IN
संबंधित प्रश्न
Identify the following as rational or irrational number. Give the decimal representation of rational number:
`sqrt(9/27)`
Give an example of two irrational numbers whose:
difference is an irrational number.
State whether the given statement is true or false:
1 . The sum of a rational and an irrational is irrational .
Show that `2sqrt(7)` is irrational.
Find the square of : √5 - 2
Use method of contradiction to show that √3 and √5 are irrational numbers.
Without using division method show that `sqrt(7)` is an irrational numbers.
The product `root(3)(2) * root(4)(2) * root(12)(32)` equals to ______.
Classify the following number as rational or irrational with justification:
`(1 + sqrt(5)) - (4 + sqrt(5))`
Insert a rational number and an irrational number between the following:
2.357 and 3.121
