T×M GI¸ TRÞ NGUYªN CÑA X ®Ó A ®¹T GI¸ TRÞ BΜI 5

2006

. T×m gi¸ trÞ nguyªn cña x ®Ó A ®¹t gi¸ trÞ Bµi 5. (1®) Cho biÓu thøc A =

x

6

lín nhÊt. T×m gi¸ trÞ lín nhÊt ®ã. --- HÕt ---

§Ò 22

C©u 1: