Question

plese help .....
....
.




Set A = ( 1,2,3,4)
Find A ×
A . ​

Answer 1

A=(1,2,3,4)

so, A×A=(1,2,3,4)×(1,2,3,4)

answer=(1,1),(1,2),(1,3),(1,4),(2,1),(2,2),(2,3),(2,4),(3,1),(3,2),(3,3),(3,4),(4,1),(4,2),(4,3),(4,4)

hope it helps u.

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Answer 2

Answer:

Hey dear here is your answer!!!!!!

Power Set={{1,2,3,4},{1,2,3},{1,2,4},{1,3,4},{2,3,4},{1,2},{1,3},{1,4},{2,3},{2,4},{3,4},{1},{2},{3},{4},{}}Power Set={{1,2,3,4},{1,2,3},{1,2,4},{1,3,4},{2,3,4},{1,2},{1,3},{1,4},{2,3},{2,4},{3,4},{1},{2},{3},{4},{}}

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