±±Ê¦´ó°æ¾ÅÄ꼶ÉϲáÊýѧ×÷Òµ±¾µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©´ð°¸½Î÷Ê¡
ʱ¼ä: 06-08
Ŀ¼
1µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚÒ»Ìâ´ð°¸
k¡Ù3
2µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚ¶þÌâ´ð°¸
3.24 3µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚÈýÌâ´ð°¸ ¡À1 4µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚËÄÌâ´ð°¸ x2-6x+5=0 5µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚÎåÌâ´ð°¸ ½â£º·½³Ìx2-4x-1=0±ØÓÐÒ»¸ùÔÚ-0.3Óë-0.2Ö®¼ä£¬ ÁíÒ»¸ùÔÚ4.2Óë4.3Ö®¼ä 6µÚ¶þÕµÚÒ»½ÚÈÏʶһԪ¶þ´Î·½³Ì£¨¶þ£©µÚÁùÌâ´ð°¸ ÂÔ