Advertisements
Advertisements
प्रश्न
Find the square of : `[3sqrt5]/5`
उत्तर
`( (3sqrt5)/5)^2= [3^2(sqrt(5))^2]/5^2`
`= [9 xx 5]/25`
`= 9/5`
`= 1 4/5`
APPEARS IN
संबंधित प्रश्न
Identify the following as rational or irrational number. Give the decimal representation of rational number:
`3sqrt18`
In the following equation, find which variables x, y, z etc. represent rational or irrational number:
w2 = 27
Give an example of two irrational numbers whose:
sum is a rational number.
Give an example of two irrational numbers whose:
quotient is a rational number.
Prove that of the numbers `3 sqrt(7)` is irrational:
State, whether the following numbers is rational or not:
(√3 - √2)2
Write a pair of irrational numbers whose product is irrational.
State whether the following number is rational or irrational
`(3 + sqrt(3))^2`
Classify the following number as rational or irrational with justification:
1.010010001...
Find three rational numbers between 0.1 and 0.11
