InterviewSolution
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(text*((i*(s*(r*(a*(t*(i*(o*(n*(a*l)))))))))*(quad*(text*((i*i)*(((-3*i %2B 2)/(-4*i %2B 3))*((3*i %2B 2)/(4*i %2B 3))))))))*((-2*i %2B 3)/(5*i %2B 2)) %2B (2*i %2B 3)/(-5*i %2B 2) |
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Answer» 1)(3+2i/2-5i)+(3-2i/2+5i)=(3+2i)(2+5i)+(3-2i)(2-5i)/4+5=6+15i+4i-10+6-15i-4i+10/9=12/9=4/3 hence rational |
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