Komplexa Tal Flashcards by Andrea Andersson

Q

Realdelen

A

x=R(z)

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Q

Imaginärdelen

A

y=lm(z)

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Q

Z är reellt om

A

y=0
dvs z=x

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Q

z är rent imaginärt om

A

x=0
dvs z=iy

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Q

Komplexkonjugat

A

Ž
(x+iy)(x-iy)

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Q

Likhet för komplexa tal

A

z1=z2 ‹› (Re(z1)=Re(z2))&(Im(z1)=Im(z2))

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