Let Z be the set of all integers and Q be the set of all rational numbers and R be the set of all real numbers, A = (20, 100], B = (90, 150], C = {70, 100, 200}, D= (10, 30) and E = {x e Z: X =7 (mod 10)}. Find: (Z-Q) and specified in it using the most concise notation.

Q: at x* + y* – x2 X

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