shafiqabray426 shafiqabray426

20-10-2018
Mathematics

contestada

simplify (1 − 4i) − (6 + 9i).

Respuesta :

jimthompson5910 jimthompson5910

20-10-2018

Answer: -5-13i

Work Shown:

(1-4i) - (6+9i) = 1-4i-6-9i

(1-4i) - (6+9i) = (1-6) + (-4i-9i)

(1-4i) - (6+9i ) = -5 - 13i

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