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If the two complex numbers 5+a + 4i and 3 +2bi -3i are equal, what is its...
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`z1 = (5+a) + 4i`
`z2 = 3+(2b-3)i`
For two complex to be equal to each other, their real parts and imaginary parts must be equal to each other. Therefore,
`5+a = 3`
`2b-3 = 4`
Therefore, the complex number is ,
`z = 3+ 4 i`
It's comjugate is `z' = 3-4i`
Posted by thilina-g on May 26, 2012 at 7:48 PM (Answer #1)
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