Q. 45.0( 1 Vote )

# U = {1, 2, 3, 6,

U = {1, 2, 3, 6, 7, 12, 17, 21, 35, 52, 56}

Numbers divisible by 7 present in U are: 7, 21, 35, 56.

Prime numbers present in U are : 2, 3, 7, 17.

P = {7, 21, 35, 56}

Q = {2, 3, 7, 17}

P Q = {7} [elements that are present in both P and Q]

The set {x : x P Q} = {7}

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