Question

If U = { x : x is a natural number and A = { 2x+1:x belongs to U} then U - A =​

Answer 1

Answer:

{ 1, 2, 4, 6, 8, .....}

Step-by-step explanation:

U = { x : x is a natural number}

U = {1, 2, 3, 4, .....}

A= {2x+1:x belongs to U}

A = {3, 5, 7, 9, 11.....}

U - A

= {1, 2, 3, 4, .....} - {3, 5, 7, 9, 11.....}

= { 1, 2, 4, 6, 8, .....}

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