NCERT Exercise 1.2 Q4 - Sets
Question: State whether A=B in each case: (i) A={a,b,c,d}, B={d,c,b,a}; (ii) A={4,8,12,16}, B={8,4,16,18}; (iii) A={2,4,6,8,10}, B={x : x is a positive even integer and x <= 10}; (iv) A={x : x is a multiple of 10}, B={10,15,20,25,30,...}.
Answer: (i) A=B; (ii) A is not equal to B; (iii) A=B; (iv) A is not equal to B.
Full step-by-step NCERT solution with diagrams on Something by Zero.