Question

2.
The number of subsets of a set formed by an intersection of two disjoint sets is
[ ]
A) 1
B) O
C) infinite
D) we can't say
The set of all natural numbers 'x' such that 3x +7<28 is
[ ]
A) {1, 2, 3, 4, 5, 6} B) infinite set
C) {0, 1, 2, 3, 4, 5, 6) D) {1, 2, 3, 4, 5, 6, 7}
nl numbers less than 10), then (A-B) (B-A) =​

Answer 1

Answer:

option and (D)

Step-by-step explanation:

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