Mathematics
Find which of the following sets are empty :
(i) The set of points of intersection of two parallel lines.
(ii) A = {x : x ∈ N and 5 < x ≤ 6}.
(iii) B {x : x2 + 4 = 0 and x ∈ N}.
(iv) C = {even numbers between 6 and 10}.
(v) D = {prime numbers between 7 and 11}.
Related Questions
Find which of the following sets are singleton sets :
(i) The set of points of intersection of two non-parallel straight lines on the same plane.
(ii) A = {x : 7x - 3 = 11}
(iii) B = {y : 2y + 1 < 3 and y ∈ W}
Are the sets A = {4, 5, 6} and
B = {x : x2 - 5x - 6 = 0} disjoint ?Are the sets A = {b, c, d, e} and
B = {x : x is a letter in the word 'MASTER'} joint ?