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If {(alpha+1)(beta-1)+(beta+1)(alpha-1)}a+(alpha-1)(beta-1)=0 and a(alpha+1)(beta+1)-(alpha-1)(beta-1)=0 Also, let A={(alpha+1)/(alpha-1),(beta+1)/(beta-1)} and B={(2alpha)/(alpha+1),(2beta)/(beta+1)}. If A cap B != phithen find all the permissible values of the parameter 'a'. |
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