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17.02.2020 •
Mathematics
Divide and simlplify 52i/5+i
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Ответ:
2+10i
Step-by-step explanation:
You should multiply by the conjugate,
which is 5-i in this problem.
(52i/(5+i))((5-i)/(5-i))=(260i-52i^2)/(25-i^2)
=(260i+52)/26=[26(10i+2)]/26
simplify, the 26's cancel out,
leave you with 10i+2.
Remember that i^2=i*i=-1.
Ответ:
Step-by-step explanation:
Give me the answer to the problem to simplify it