Question

A= {x: x>20 and x< 10} is ______ set.

Answer 1

Answer:

(i) A = {x | x < 10, x is a natural number} = {1, 2, 3, 4, 5, 6, 7, 8, 9} ... from 1 to 20 as universal set and show se

Answer 2

Answer:

A = {X:X>20 and X<10} is an empty set

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