Ans
c=9
Step-by-step explanation:
2 x 9 = 18 +9 = 27
Answer: it going to be 10.2% percent
Step-by-step explanation: that how you get your answer as your -
10.2 %
n(AxB) = 25
Step-by-step explanation:
AxB in sets is called Cartesian product. And is defined as a set of ordered pairs (a,b) where a belongs to A and b belongs to B.
Given
A = {a,b,c,d,e}
B = {1,2,3,4,5}
The number of elements for Cartesian product of two sets is determined by:

Here

So,

Hence,
n(AxB) = 25
Keywords: Sets, Cartesian Product
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