Which of the following pairs of sets are disjoint?A={set of all isosceles triangles},B={set of all right angled triangles}.

Which of the following pairs of sets are disjoint?C={a,e,i,o,u},D={c,d,e,f}.

Which of the following pairs of sets are disjoint? z^+ =The set of all positive integers, z^- =The set of all negative integers .

Which of the following pairs of sets are disjoint?A={1,2,3,4},B={2,3,4,5}.

Which of the following pairs of sets are disjoint? C={x:0lexle30},D={x:30lexle60}

Which of the following pairs of sets are disjoint?P={x:x is an even integers},Q={x:x is an odd integers}.

Which of the following pairs of sets are disjoint?A={1,2,3,4},B={x:x is a natural number such that 4lexle6 }

Which of the following pairs of sets are disjoint?S={2,4,6,8,10},T={x:x=2n,n is a natural number}

ABC is an isosceles triangle right angled at C.Prove that AB^2=2AC^2 .

State whether the following sets are finite or infinite:Set of all odd natural numbers

Prove that the following points are the vertices of an isosceles right angled triangle. (3, 0), (6, 4), (-1, 3)