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29. If b>a, then the equation (x-a)(x-b)-1=0 has Option.1) Both roots in [a,b] Option.2)Both roots in (-infinty,a) Option.3)Both roots in (b,+infinity) Option.4)One root in (-infinity,a) and other in (b,+infinity)

Answer» 29. If b>a, then the equation (x-a)(x-b)-1=0 has Option.1) Both roots in [a,b] Option.2)Both roots in (-infinty,a) Option.3)Both roots in (b,+infinity) Option.4)One root in (-infinity,a) and other in (b,+infinity)


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