±±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

±±Ê¦´ó°æ¾ÅÄ꼶ÉϲáÊýѧ×÷Òµ±¾´ð°¸½­Î÷Ê¡

Ïà¹ØÍƼö

´ð°¸