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Math II Videos 98 videos
This video covers both independent and dependent events, although we much prefer independent events. Dependent events are just so dang clingy.
Disjoint events are events that cannot happen at the same time. If one happens, the other doesn't. Simple as that. Overlapping events, on the other...
SAT Math 1.1 Numbers and Operations. How many combinations of beverage and cereal can be made?
ACT Math 4.4 Intermediate Algebra 414 Views
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Description:
ACT Math: Intermediate Algebra Drill 4, Problem 4. Add these together.
- Intermediate Algebra / Complex numbers
- Product Type / ACT Math
- Foreign Language / Spanish Subtitled
- Foreign Language / Arabic Subtitled
- Foreign Language / Korean Subtitled
- Foreign Language / Chinese Subtitled
- Number and Quantity / Perform arithmetic operations with complex numbers
- Number and Quantity / Use complex numbers in polynomial identities and equations
- Number and Quantity / Perform arithmetic operations with complex numbers
- Number and Quantity / Use complex numbers in polynomial identities and equations
- Intermediate Algebra / Complex numbers
Transcript
- 00:02
Time for your daily dose of shmoop...this won't hurt a bit.
- 00:06
Add: quantity 4 minus 5i plus quantity 7 plus 3i.
- 00:11
And here are the potential answers...
- 00:15
OK, well this is actually a pretty simple question...
- 00:17
...the parentheses are thrown in here just to confuse you.
Full Transcript
- 00:20
So... uh... we can give them the old heave-ho.
- 00:23
Now we have 4 minus 5i plus 7 plus 3i...
- 00:26
...which is 11 minus 2i.
- 00:28
There we go. So boom! The answer is B.
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