Knockout NEET May 2021 (One Month)
An exhaustive E-learning program for the complete preparation of NEET..
₹ 14000/-
₹ 6999/-
Buy Now
Here,
A = {2,3,4,5,6}
B = {7,8,9}
A
B = {2,3,4,5,6,7,8,9}
or it can be written as A
B = {x : x is a natural number and 1
x
10 }