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Mathematics 7 Online
OpenStudy (anonymous):

find the conjugate of 8+4i

jimthompson5910 (jim_thompson5910):

hint: the conjugate of a + bi is a - bi

OpenStudy (anonymous):

so its 8-4i?

jimthompson5910 (jim_thompson5910):

Examples Conjugate of 2 + 3i is 2 - 3i (in this case, a = 2, b = 3) Conjugate of 8 - 19i is 8 + 19i (in this case, a = 8, b = -19)

jimthompson5910 (jim_thompson5910):

Correct

OpenStudy (anonymous):

thank you

jimthompson5910 (jim_thompson5910):

you're welcome

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