Q1 of 145 Page 15

State in each case whether A ⊂ B or A ⊄ B.

A = {x : x is an integer}, B = {x: x is a rational number}


A = {….-2, -1, 0, 1, 2, 3….}


B = {-∞, ……..0, ……∞ }


A ⊂ B as integers are contained in rational numbers.


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