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Mathematics
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OpenStudy (anonymous):
help please all help is appreciated
will medal
11 years ago
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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
11 years ago
OpenStudy (anonymous):
@DangerousJesse @DUDE..LOOK..ITS..SGTC @iGreen @cwrw238 @zbay
11 years ago
OpenStudy (anonymous):
I think A
11 years ago
OpenStudy (anonymous):
are you sure though cant get it wrong
11 years ago
OpenStudy (anonymous):
it makes the most sense,
11 years ago
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OpenStudy (anonymous):
ok than ill see
11 years ago
OpenStudy (anonymous):
do you guys think thats the right answer
11 years ago
OpenStudy (anonymous):
I Think So
11 years ago
OpenStudy (anonymous):
ok thx
11 years ago
OpenStudy (anonymous):
welcome
11 years ago
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OpenStudy (lyrae):
\[\frac{ 2 }{ 2 + 5i } = \frac{ 2(2-5i) }{ (2 + 5i )(2-5i)} =\frac{ 2(2-5i) }{ 2^2 -(5i)^2 } = \frac{ 4-10i }{ 4 -25i^2 } =\frac{ 4-10i }{ 4 -(-25) } = \frac{ 4-10i }{ 29 }\]
11 years ago
OpenStudy (anonymous):
Any Time
11 years ago
OpenStudy (anonymous):
and i got it wrong
11 years ago
OpenStudy (anonymous):
its not a :(
11 years ago
OpenStudy (anonymous):
well thx anyway
11 years ago
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OpenStudy (anonymous):
im so sorry
11 years ago
OpenStudy (anonymous):
you tryed to thats good
11 years ago
OpenStudy (anonymous):
thx lyrae
11 years ago
OpenStudy (anonymous):
it did make sense though. u.u
11 years ago
OpenStudy (anonymous):
i know lol :)
11 years ago
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OpenStudy (anonymous):
ttyl
11 years ago
OpenStudy (anonymous):
kk, bai
11 years ago
OpenStudy (lyrae):
yw
11 years ago
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