III. Prove S 5 \"2.:- {Write a detailed. logical, wellcrammed pron\" 5:\"; 3:91-45:11; men} Z W. Use the definition Inf span to determine If 1? = [ [I l is in Span[5}. where \"HEIHLEH " If It Is the span, write ii as a linear combination ufuectors in 3. Shaw all wnrk