Question

1》Collection of all positive integers is denoted by symbol -
2》decimal representation of a rational no. cannot be -
3》between 2 rational no. There is -
4》 value of root 2 and root 3
5》8root15 ÷ 2root3 -

Answer 1

1ans Z
4ans root 2 is 1.414,root 3 1.732