JEE Main 2025 Mathematics question
Let A = {(x, y) R × R : } and B = {(x, y) R × R : }. If C = {(x, y) A B : x = 0 or y = 0}, then is
Answer: (4)
Solution
C = {(3,0), (–3,0), (0,3), (0,–3)}. Sum of = 12.
Let A = {(x, y) R × R : } and B = {(x, y) R × R : }. If C = {(x, y) A B : x = 0 or y = 0}, then is
C = {(3,0), (–3,0), (0,3), (0,–3)}. Sum of = 12.