b) √-5+12i
Mathematics, 05.05.2021 17:20 yfgkeyonna
1. Find the complex number a+bi where a, b €R for the following:
a) √-3-41
b) √-5+12i
c) √12i
d) √-24+10
2. Use the result in 1(d) to solve 2-3(1+i)z+2(3+i)=0.
3. If=2-2√3i, Express z in the form a+bi where a, be R. 4. Find a quadratic equation whose roots are:
(a) -2±1
b) 2+√√5i
c) −1+√2
Answers: 1
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1. Find the complex number a+bi where a, b €R for the following:
a) √-3-41
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b) √-5+12i
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