find the modulus and amplitude of the complexs number (1+2i)/(1-3i)
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(1+2i)/(1-3i)=1-i
z=√(1)^2+(-1)^2
modulus= √2
A=tan^-1(√2)=54.73
take tan on b/s
amplitude= tan(54.73)
z=√(1)^2+(-1)^2
modulus= √2
A=tan^-1(√2)=54.73
take tan on b/s
amplitude= tan(54.73)
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