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Mathematics 15 Online
OpenStudy (anonymous):

PLEASE HELP!!! MEDAL WILL BE REWARDED! Find a - b. a = 9i - 6j, b = 5i + 5j -75 <45, -30> <14, -1> 15

OpenStudy (anonymous):

need help

OpenStudy (anonymous):

i dont understand what are these answers

OpenStudy (anonymous):

the anwer must be something like 4i -11j i meant a complex number but u r given coordinates or magnitudes what are these answers?

OpenStudy (anonymous):

take (9i-6j)-(5i+5j)

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