Let z=-24-7i.

Let z=-24-7i. (a) Show z on an Argand diagram (b) Calculate arg(z), giving your answer to 2 decimal places (c) If it is given that w = a+bi , where a, b  R and that |w|=4 and arg(w) = 6 5 , Find the values of a and b

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1 Answer

Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation : 

                     l*e*t*z-(-24-7)=0 

by Level 10 User (57.4k points)

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