3" The set "{x in R:1<=x<2}" can be written as ".........

The set {x in R : 1 le x lt 2} be written as "……………" .

The set {x in R : 1 le x lt 2} can be written as "…………" .

The set {x in R : 1 le x lt 2} be written as "……………" .

Determine if the set A ={-1,1,3}is a proper subset of the set B= {x:x in R and x^3-2x^2-x+2=0}

The intervals of the set {x:x in R and -3 ltx le 15} is

State whether the following sets are null set or singleton set: {x|x in R,x=root(3)(1)}

Let P = { x : x in R , |x| Q = {x:x in R , |x -1 |ge 2} P uu Q = R - S then set S is : (where R is the set of real number)

Let P = { x : x in R , |x| Q = {x:x in R , |x -1 |ge 2} P uu Q = R - S then set S is : (where R is the set of real number)

Find which of the following sets are finite and which are infinite sets: C={ x:x in R and x^2-1=0 }