Rational Numbers
1.2 Properties of Rational Numbers 1.2.1 Closure (i) Whole numbers Let us revisit the closure property for all the operations on whole numbers in brief. Operation Numbers Remarks Addition 0 + 5 = 5, a whole number Whole numbers are closed 4 + 7 = ... . Is it a whole number? under addition. In general, a + b is a whole number for any two whole
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