Physics, 11.07.2019 00:20 bm42400

(a) complex numbers, a +ib, with a and b real, may be represented by (or are iso- morphic with) 2 x 2 matrices: () a b -b a ib show that this matrix representation is valid for (i) addition and (ii) multiplication. (b) find the matrix corresponding to (a +ib)-

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