20. in the complex field c is the given vector space over the real field r and operator ton c is defined as t(z) = z. then the matrix of tw.r.t. the basis {1+i,

20. In the complex field C is the given vector space over the real field R and operator Ton C is defined as T(z) = z. Then the matrix of Tw.r.t. the basis {1+i,1 +2i} is 3 (a) -2 3 3-2 (b) 4 3 3 4 (c) 2 3 (d) None of these