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NathanDeAlien
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NathanDeAlien
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There are 6 books on a reading list. Students must read 3 of the books on the list. In how many different ways can a student select 3 books?
There are 6 books on a reading list. Students must read 3 of the books on the list. In how many different ways can a student select 3 books?
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NathanDeAlien
Oct 11, 2015
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1054
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How does the sqaure root of -1 = i?
Can some explain to me how:
and how do you work out the sqaure root of -1?
NathanDeAlien
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NathanDeAlien
Nov 30, 2014
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