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Mathematics 7 Online
OpenStudy (anonymous):

help please all help is appreciated will medal

OpenStudy (anonymous):

Simplify the given expression: 2 divided by the quantity of 2 plus 5i A. 2 over 29 B. 4 over 29 C. the quantity of 4 plus 10i, divided by 29 D. the quantity of 4 minus 10i, divided by 29

OpenStudy (anonymous):

@DangerousJesse @DUDE..LOOK..ITS..SGTC @iGreen @cwrw238 @zbay

OpenStudy (anonymous):

I think A

OpenStudy (anonymous):

are you sure though cant get it wrong

OpenStudy (anonymous):

it makes the most sense,

OpenStudy (anonymous):

ok than ill see

OpenStudy (anonymous):

do you guys think thats the right answer

OpenStudy (anonymous):

I Think So

OpenStudy (anonymous):

ok thx

OpenStudy (anonymous):

welcome

OpenStudy (lyrae):

\[\frac{ 2 }{ 2 + 5i } = \frac{ 2(2-5i) }{ (2 + 5i )(2-5i)} =\frac{ 2(2-5i) }{ 2^2 -(5i)^2 } = \frac{ 4-10i }{ 4 -25i^2 } =\frac{ 4-10i }{ 4 -(-25) } = \frac{ 4-10i }{ 29 }\]

OpenStudy (anonymous):

Any Time

OpenStudy (anonymous):

and i got it wrong

OpenStudy (anonymous):

its not a :(

OpenStudy (anonymous):

well thx anyway

OpenStudy (anonymous):

im so sorry

OpenStudy (anonymous):

you tryed to thats good

OpenStudy (anonymous):

thx lyrae

OpenStudy (anonymous):

it did make sense though. u.u

OpenStudy (anonymous):

i know lol :)

OpenStudy (anonymous):

ttyl

OpenStudy (anonymous):

kk, bai

OpenStudy (lyrae):

yw

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