24-10-2016
Mathematics

contestada

Solve for k.
M=-8j-9k+9
A. K= m-8j\-9
B. K= m+8j\-9
C. K= m+8j-9\-9
D. K= m-8j+9\-9

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AndyBryer AndyBryer

24-10-2016

To do this we need to rearrange the equation.
m = -8j - 9k + 9
Subtract (-8j + 9) from both sides
m + 8j - 9 = -9k
Divide both sides by -9
(m + 8j - 9)/-9 = k

The answer is C

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