Mathematics, 10.07.2019 04:30 chels4278
Perform the indicated operation and write the result in the form a+bi: (4/7 - i)(8/7 + 7/5i)
Answers: 1
and 
. Multiplied together, we find the new term of 
.The outside two terms are 
. Multiplied together, these two terms are 
.The inside two terms are 
and 
.The last two terms are 
. Remember though that 
, so our new term is actually 
.Added together, we get: 
.
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Perform the indicated operation and write the result in the form a+bi: (4/7 - i)(8/7 + 7/5i)...
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