If 45÷−23 follows closure property of division then the resultant number ____ is a Rational number.
= −85
= 65
= −65
= −56
45÷−23
= 45×3−2
= 12−10
Why addition and multiplication follow the property of closure, but subtraction and division not? Explain with examples. [2 MARKS]
State the property of closure of whole numbers. Do all the arithmetic operations follow this property? If not, why? [2 MARKS]