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Question

If universal set ξ={a,b,c,d,e,f,g,h},A={b,c,d,e,f},B={a,b,c,g,h} and C={c,d,e,f,g}, then find BA

A
{b,c,e,f}
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B
{a,b,f,h}
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C
{a,g,h}
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D
{a,c,e,g}
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Solution

The correct option is B {a,g,h}
Given : ξ={a,b,c,d,e,f,g,h},A={b,c,d,e,f},B={a,b,c,g,h} and C={c,d,e,f,g}
BA will have elements of B which are not in A
So, BA={a,g,h}.

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