Let f(z)=z+2+1 a) Given z=x+iy, express f(z) in the form of u(x,y)+iv(x,y). b) Hence, use the...

    

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Let f(z)=z+2+1 a) Given z=x+iy, express f(z) in the form of u(x,y)+iv(x,y). b) Hence, use the Cauchy-Riemann equations to determine the analyticity of f(z). (8 marks) Let f(z)=z+2+1 a) Given z=x+iy, express f(z) in the form of u(x,y)+iv(x,y). b) Hence, use the Cauchy-Riemann equations to determine the analyticity of f(z). (8 marks)