engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Mathematics Sets Set Theory and types of Sets
यदि A = {1, a, 3} है, तो A का घांत समुच्चय ज्ञात कीजिए।
1
{ϕ, {1}, {a}, {3}, {1, a}, {1, 3}, {a, 3}, A}
2
{ϕ, {a}, {3}, {1, a}, {1, 3}, {a, 3}, A}
3
{ϕ, {1}, {a}, {3}, {1, a}, {a, 3}, A}
4
इनमें से कोई नहीं