Closure on subtraction — task. Maths CBSE Homework Assignments, Class 8.

Assertion (A): A rational numbers are closed under subtraction.

Reason(R): Rational numbers are closed under multiplication.

Both assertion(A) and reason(R) are true but reason(R) is not the correct explanation of assertion(A)
Assertion(A) is false but reason(R) is true
Both assertion(A) and reason(R) are true and reason(R) is the correct explanation of assertion(A)
Assertion(A) is true but reason(R) is false

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