Q.1 Which of the following are examples of the null set :
(iv) { y : y is a point common to any two parallel lines}
Parallel lines do not intersect so they do not have any common point.
Hence, it is a null set.
‘You ruined my career’: Students hit back at CBSE over 'abrupt' removal of additional subjects
‘Careers are at stake’: CBSE removes additional subject option for private students without prior notice
CBSE eases APAAR ID mandate for board exams 2026 over lack of parental consent, technical issues
Create Your Account
To keep connected with us please login with your personal information by phone
Dont't have an account? Register Now