For a complex number z, if Re(z) and Im(z) are the roots of x2-7x+12=0 and z+z̅ is one of the roots of x2–10x+16=0, then
Posted: Thu Jul 14, 2022 9:41 am
a) 1
b) -1
c) 3
d) -3
b) -1
c) 3
d) -3
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