Question

If the mapping f and g are given by f = {(1, 2), (3, 5), (4, 1)} g = {(2, 3), (5, 1), (1, 3)} then gof is यदि प्रतिचित्रण f तथा gनिम्नवत दिये गये हैं f = {(1, 2), (3, 5), (4, 1)} g = {(2, 3), (5, 1), (1, 3)} तो gof है

• A. {(2, 5), (5, 2), (1, 5)}
• B. {(1, 2), (3, 5), (4, 1)}
• C. {(1, 3), (3, 1), (4, 3)}
• D. {(2, 3), (5, 1), (1, 3)}

Answer 1

Answer: (C)

f = {(1, 2), (3, 5), (4, 1)} g = {(2, 3), (5, 1), (1, 3)} then gof = {(1, 3), (3, 1), (4, 3)}