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Mathematics 18 Online
OpenStudy (kaylak12345):

-5+i/2i help

KjSaif (kjsaif):

whats the topic?

KjSaif (kjsaif):

oh i think i got it

OpenStudy (steve816):

Do you want to simplify or what?

OpenStudy (slizzard):

its complex numbers

KjSaif (kjsaif):

oh.........ok i got this

OpenStudy (slizzard):

ya i think he wants to find the value of that

OpenStudy (slizzard):

okay just multiply and divide by 2i :)

OpenStudy (kaylak12345):

she

OpenStudy (steve816):

\[\Huge i^2=-1\]

OpenStudy (slizzard):

*she XD

KjSaif (kjsaif):

Simplify -5+11/2

OpenStudy (slizzard):

is it \(\large -5 +\frac{i}{2i}\) ORR is it \(\large\frac{-5+i}{2i}\)

KjSaif (kjsaif):

Use Product Rule

KjSaif (kjsaif):

−5+​2 ​1^2/2 ​ ​ ​​

KjSaif (kjsaif):

Use Square Rule

KjSaif (kjsaif):

−5+​−1/2 ​​

KjSaif (kjsaif):

Move the negative sign to the left

KjSaif (kjsaif):

\[−5 − 1/2 ​​ \]

KjSaif (kjsaif):

Simplify

KjSaif (kjsaif):

-11/2

KjSaif (kjsaif):

your answer is -11/2 :)

KjSaif (kjsaif):

decimal form is -5.5

OpenStudy (kaylak12345):

omg thank you

KjSaif (kjsaif):

no problem! @kaylak12345 :)

OpenStudy (triciaal):

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