A.(1,2) B.(1,0.5) C.(2,0.5) D.(2,1)

A.(1,2) B.(1,0.5) C.(2,0.5) D.(2,1)

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A.μ<0.5 B.0.5<μ<0.7 C.0.7<μ<2 D.μ>2

A.μ<0.5 B.0.5<μ<0.7 C.0.7<μ<2 D.μ>2

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