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Mathematics, 17.08.2021 14:00 KingSavage5206

. Cho biểu thức . a) Với giá trị nào của x thì biểu thức trên xác định.
b) Tính giá trị của M khi x = -1.
c) Với giá trị nào của x thì M = 2.
d) Tìm x nguyên sao cho M có giá trị nguyên.
e) Tìm x để M < 1.

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. Cho biểu thức . a) Với giá trị nào của x thì biểu thức trên xác định.
b) Tính giá trị của M...

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