Question

iv) (2+i)x2, (5-i) x +2 (1-i) = 0
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Answer 1

Answer:

i) (2+i)x2=

4+4i = 0

4i = -4

i = -1

ii) (5-i)x +2(1-i) = 0

i =7/3

Step-by-step explanation: