Question

If A={a,b,c), B={c,d,e) then find n(A-B)
Select one:
O a. 6
O b. 2.
O C.5
d. 9​

Answer 1

Step-by-step explanation:

9. is the answer ok hope it helps

Answer 2

Given that :

A={a,b,c) and

B={c,d,e)

Solution------>

Elements in set A = a, b and c

So, Number of elements in set A ,= 3

Elements in set B = d, e and f

Number of elements in set B = 3

So, Number of elements in Set (A-B) i.e.

n(A-B) = n(A) - n(B)

⠀⠀⠀ ⠀= 3 - 3

⠀⠀ ⠀⠀= 0

Please check your option,

Hope this helps ✌✌✌