Mathematics
Senior High
Solved
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2y12
i
(2)
=
2-3i
i(2+3i)
(2-3i)(2+3i)
-3+2i
=
2i+3i2
22 +32
3
=
2
Job
=
13
+
13
13i
2-i
(2-1) 2
1+18+8
4-4i+i2
(3)
=
=
実
2+i
(2+i)(2-i)
22+12
=
3-4i 3 48+= (I) 18
=
=
55
= (0 (2+√√√3 i)²+8)=
(2-√√3i)(2+√3i)
4+4√√√3i+3i2
(4)
2+√√√3i
2-√√3i
=
22+(√3)2
(1-)=3(1)=4
1+4√√3i
i-I==
7
=1+4
4√3
i ==
7
Answers
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