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Mathematics
Louis Koch
4 July, 13:44
What is equivalent to 13 - √-18?
4
13 - 9i
13 + 9i
22
+1
Answers (
1
)
Brooks Mclaughlin
4 July, 17:17
0
√-1=i
13-√-18=
13-√ (-1) (18) =
13 - (√-1) (√18) =
13 - (i) (3√2) =
13-3i√2
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