Mathematics, 15.11.2019 22:31 onlymyworld27
If r is the set of all integers with absolute value less than 10, a is its subset containing all natural numbers less than 10 and b is the set of all integer solutions of inequality 2x+5< 9 that are less than 10 by absolute value (and therefore, it is also a subset of r), draw venn diagram showing these sets. list elements of sets a, b, their union, and their intersection.
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If r is the set of all integers with absolute value less than 10, a is its subset containing all nat...
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