7400200064

Submitted by vladimir.arzt on Wed, 08/28/2024 - 11:55
Question: 
Simplify the given complex numbers and select those that lie on the positive part of the real axis.
Project ID: 
7400200064
SubArea: 
Complex numbers in algebraic and polar form
Answer 1: 
3−2i1+i
Answer 1 Correct: 
0
Answer 2: 
5+3ii
Answer 2 Correct: 
0
Answer 3: 
8+12i2+3i
Answer 3 Correct: 
1
Answer 4: 
1+7i(7−i)⋅i9
Answer 4 Correct: 
1
Answer 5: 
32−i3−2+i
Answer 5 Correct: 
0
Answer 6: 
(−6+9i)⋅i17−3−2i
Answer 6 Correct: 
1
Answer 7: 
3+2⋅i2i
Answer 7 Correct: 
0
Answer 8: 

−2+2⋅i2+2⋅i

Answer 8 Correct: 
0