document.write( "Question 156658: can i ask u how to show that B is a subset of V
\n" ); document.write( "as V={(a,b,c)|a-b=c} and B={(0,-1,1),(1,-1,2)}
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Algebra.Com's Answer #115464 by stanbon(75887)\"\" \"About 
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can i ask u how to show that B is a subset of V
\n" ); document.write( "as V={(a,b,c)|a-b=c} and B={(0,-1,1),(1,-1,2)}
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\n" ); document.write( "V is the set of all triplets of the form (a,b,c) that satisfy
\n" ); document.write( "the condition that a-b=c.
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\n" ); document.write( "But (0,-1,1) is a triplet where 0-(-1)=1;
\n" ); document.write( "And (1,-1,2) is a triplet where 1-(-1)=2.
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\n" ); document.write( "Since both elements of B satisfy the conditions of V,
\n" ); document.write( "B is a subset of V.
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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