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Let A= {a, b, c,d} and B ={b,d,f,g}. Fin...

Let `A= {a, b, c,d} and B ={b,d,f,g}`. Find `A Delta B`.

Text Solution

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We have,
`(A-B)= {a,b,c,d}-{b,d,f, g } ={a,c}`.
`(B-A)={b,d,f ,g} -{a,b,c,d } = {f,g}`.
`therefore A Delta B = (A-B)cup (B-A)={a,c}cup {f,g}={a,c,f,g}`.
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