Let pa(x)= x" for xep and v=spanpo.p1.p2 then let (a.) v is the vector space of all real valued continuous function on r. (b.) v is a subspace of all real value

Let Pa(x)= x" for xeP and V=spanPo.P1.P2 Then let (a.) V is the vector space of all real valued continuous function on R. (b.) V is a subspace of all real valued continuous function on R. (c.) {Po-P.P2..is a linearly independent set in the vector space of all continuous functions on R. (d.) Trigonometric functions belong to