Question

1 . If A × B = {1,3,5} and B= { 2,3} then (i) find A×B and B×A

(ii) Is A×B = B×A ? If not why ? .

(iii) Show that n(A×B) = n(B×A) = n(A) × n(B)​

Answer 1

Answer:

I don't know I have no any timr

Answer 2

Step-by-step explanation:

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