Meaning of れんりつふとうしき in Japanese

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Definition of れんりつふとうしき

れんりつふとうしき(renritsufutoushiki) 【連立不等式】

(n) simultaneous inequalities
今日の授業は連立不等式の続きです。昨日と同じくｘとｙにする領域で表してみましょう。
Today's class continues with inequalities. Like yesterday try to display the domains in x and y.