Exercise ID147

Algebra → Komplex százmok → Komplex számok összeadása-kivonása
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Evaluate the following expression:

i125+-i60+i83

=i124·i+-i60+i80·i3 =i4·32·i+-160·i4·25+i4·20·i3 =1·i+1·1+1·-i =i+1-i =1
i125+-i60+i83=1
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