The product equals
√2
2
The value of is
1/8
1/2
8
1/64
√10 x √15 is equal to
6 √5
5 √6
√25
10 √5
equals
2-1/6
2 -6
2 1/6
2 6
The number obtained on rationalising the denominator of is
2 √3 + √3 is equal to
2 √6
6
3 √3
4 √6
11
11½
11¼
11 ¾
is equal to
3 - 2 √2
3 + 2 √2
Value of is
1/9
1/3
9
1/81
The product of any two irrational number is
Always an irrational numbers
Always a rational number
Always an integer
Sometimes rational sometimes irrational