Solve the following equations (where `[*]` denotes greatest integer function and `{*}` represent fractional part function and sgn represents signum fu

Solve the following equations (where `[*]` denotes greatest integer function and `{*}` represent fractional part function and sgn represents signum fu
by

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Solve the following equations (where `[*]` denotes greatest integer function and `{*}` represent fractional part function ... 2[x]=3x`, `0 le x le 2`
by

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