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If 1 – 2i is a root of 3x2 + ax + b = 0, find the value of b.​
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If 1 – 2i is a root of 3x2 + ax + b = 0, find the value of b.​

User Ram Vennam
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5 votes

Answer:

a=−(1+1)=−2

b=(1+1)=2

Explanation:

User Keven
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