1.

If the complex numbers (x2-3x+2)+i(y2-11y+40) and (x2-6x+8)+i(y2-9x+10) are conjugates of each other, Then what is the value of |x+iy|?

A. 13<sup>1/2</sup>
B. 19<sup>1/2</sup>
C. 23<sup>1/2</sup>
D. 29<sup>1/2</sup>
Answer» E.


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