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Explain Closure property of addition and subtraction with example.
Closure property of addition :
Closure property of addition for Integers: For any two integers a and b, $a + b$ is also an integer.
For example, 2, 3 are integers. Sum of 2 and 3 $(2+3=5)$ 5 is also an integer.
Closure property of subtraction :
Closure property of subtraction for Integers: For any two integers a and b, $a - b$ is also an integer.
For example, 2, 3 are integers. Difference of 2 and 3 $(2-3 = -1)$ $-1$ is also an integer.
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