( 14 ) Which of the following are vector spaces ?

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( 14 ) Which of the following are vector spaces ? If the set is not a vector space , briefly explainwhy not( a ) The set V = ( 22 ER 3 21 - 2 2 + ay = 0( b ) The set V =( ( ) ER : 2 = 1( C ) The following subset of 'sV = 1 0 0 + 8 1 : 0 , BERQ - 1( d ) V = the solution set in It's of the system of linear equations2:03202 + 23