Calculate a) |1+2i/-1-2i = b) (1+i)(2-3i)(1-1) = -----> (1+i) is a conjugate c) i(2+41)^3/(1-41)^2 = d)...

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Calculate a) |1+2i/-1-2i = b) (1+i)(2-3i)(1-1) = -----> (1+i) is a conjugate c) i(2+41)^3/(1-41)^2 = d) (x+1)^100/(x-1)^100 = Calculate a) |1+2i/-1-2i = b) (1+i)(2-3i)(1-1) = -----> (1+i) is a conjugate c) i(2+41)^3/(1-41)^2 = d) (x+1)^100/(x-1)^100 =

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