Question

1. if A= {a,b,c} and B = {r,s}, then find:- (i) A×B, (ii) B×A, (iii) A×A​

Answer 1

Step-by-step explanation:

1.abcrs

2.abcrs

3.(abc)^2

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Answer 2

Answer:

i)A×B={(a,r)(b,r)(c,r)(a,s)(b,s)(c,s)}

ii)B×A={(r,a)(r,b)(r,c)(s,a)(s,b)(s,c)}

iii) A×A={(a,a)(a,b)(a,c)(b,a)(b,b)(b,c)(c,a)(c,b)(c,c)}