Question

which of the following is not true a) rational number are closed under b) rational number are closed under subtraction c) rational number are closed under multiplication d) rational number are closed under division​

Answer 1

Answer:

a) Yes

b) Yes

c) Yes

d) No

Step-by-step explanation:

We can add, subtract and multiply rational numbers with 0 but we run into the problem of division by 0.