Question

Exercise - R-1
1. Find the value of 12 upto two decimal places using square root
2. Write two irrational numbers whose sum and product are rational
her line​

Answer 1

Answer:

$\sqrt{12}$

=3.46(upto two decimal places)

solution

2. Normally, sum of any two irrational numbers is an irrational number. However, consider √2 and -√2. Their product is -2 and sum is 0, both of which are rational numbers