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SAT Math 1.4 Numbers and Operations. Solve the equation.
SAT Math 1.1 Numbers and Operations. How many combinations of beverage and cereal can be made?
Finding the Sum of Complex Numbers 5 Views
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Description:
If , what is the sum of the complex numbers above?
Transcript
- 00:03
Okay i say t math shmoop er's here's the equation
- 00:06
twenty negative six plus eight i plus quantity for monies
- 00:09
to act if i is where were negative one what's
- 00:13
the sum of the complex numbers above our we're going
- 00:15
try to add these things well let's think about it
Full Transcript
- 00:18
here This problem can be broken into two smaller problems
- 00:22
Teo you know make things easier that's because complex numbers
- 00:25
self segregate the rial number parts pair off together while
- 00:30
the imaginary parts well do their own thing elsewhere It's
- 00:33
like another dimension So here it's pretty easy You got
- 00:36
negative six plus four right there that's negative to you
- 00:38
had to graduate third grade to get that one Then
- 00:41
we have eight i plus the quantity negative to ii
- 00:45
and that's just six i so negative two plus six
- 00:48
i you know that's the sum of those two complex
- 00:50
numbers So it seems like this might not be much
- 00:52
different from working with terms that have regular variables That's 00:00:56.089 --> [endTime] it So this is kind of a gimme
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