# discrete myopenmath question please solve this

Question # 40420 | 5 years ago |
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$ free |
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Let A denote the set of odd and B = {x ϵ Z I x= y2 + 2y + 3 for some even integer y}. Show B ⊆ A.

Question # 40420 | 5 years ago |
---|

$ free |
---|

Let A denote the set of odd and B = {x ϵ Z I x= y2 + 2y + 3 for some even integer y}. Show B ⊆ A.