hickeyjw196 hickeyjw196

22-07-2016
Mathematics

contestada

Perform the operation. Give the answer in a + bi form.
( 2 − 6i )( 3 + i )

Respuesta :

Ckaranja Ckaranja

22-07-2016

(2-6i)(3+i)
=2(3+i)-6i(3+i)
=6+2i-18i+6
=12-16i

Note i*i=-1

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