JAMB - Mathematics (2014 - No. 9)

If P = {1,2,3,4,5} and P \(\cup\) Q = {1,2,3,4,5,6,7}, list the elements in Q

{6}

{7}

{6,7}

{5,6}

Paaiškinimas

Q = (P \(\cup\) Q) - P
{6,7}

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