Question

10. If & = {all digits in our number system}, A = {x x is prime) and B = (x x is even},
then B - A is
(a) (4, 6, 8)
(b) {0, 4, 6, 8)
(c) {3, 5, 7}
B) = 18 and n(A U B) = 35, then
(d) {2}
22​

Answer 1

Answer:

I think

Step-by-step explanation:

no option is right as their are infinite number of number s I. number system