Write the expression in standard form. 6/(4-13i)

asked Nov 3, 2017 108k views

5 votes

Write the expression in standard form.

6/(4-13i)

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6/(4 - 13i) = 6/(4 - 13i) * (4 + 13i)/(4 + 13i) = (24 + 78i)/(16 + 169) = 6/185 (4 + 13i)

JoeFox answered Nov 5, 2017

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6 votes

$(6)/(4-13i)* (4+13i)/(4+13i)= \\ = (6*(4+13i))/(16-169i ^(2) ) = \\ = (24+78i)/(16+169)= \\ = (24+78i)/(185)=$
= 24/185 + 78/185 i

Hai Vu answered Nov 9, 2017

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