Flag Magical Mathematics[Interesting Approach]> |z1+z2| =|z1|+|z2| then argz1-argz2?...
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|z1+z2| =|z1|+|z2|

then argz1-argz2?

Leo Pixie , 10 Years ago
Grade 9
anser 2 Answers
Arun Kumar

Last Activity: 10 Years ago

Hello Student,

\\|z_1+z_2|=|z_1|+|z_2| \\$squaring both sides and comparing coefficients$ \\=>cos(argz_1-argz_2)=1 \\=>argz_1-argz_2={ \pi \over 2}

Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

pavaneswari

Last Activity: 10 Years ago

argz1-argz2=arg(z1/z2)

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