未知数

意味Nghĩa

1. danh từmathematics

   1.(an) unknown; unknown number; variable

2. danh từdanh từ + の (bổ nghĩa)

   2.unknown quantity; not yet known

例文Câu ví dụ · Tatoeba

• Ｘ記号(きごう)は数学(すうがく)ではたいてい未知数(みちすう)を表す(あらわす)。

  The symbol "x" usually stands for an unknown quantity in mathematics.