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Mathematics 15 Online
OpenStudy (anonymous):

Write the sum or difference in the standard form a + bi. ( 4 – 2i) + ( 9 + 6i)

OpenStudy (anonymous):

(4+9)+(6i-2i) now solve yourself

OpenStudy (anonymous):

steps please?

OpenStudy (anonymous):

add 4 and 9,what is the answer?

OpenStudy (anonymous):

can you start from the first step on how you got that?

OpenStudy (anonymous):

i just wrote the first step :|

OpenStudy (anonymous):

how did you get that explain pleasee?

OpenStudy (anonymous):

just change the positions of the brackets

OpenStudy (anonymous):

13+4i

OpenStudy (anonymous):

good..

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