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> 若最简二次根式和是同类二次根式,那么a=;b=-九年级数学
若最简二次根式和是同类二次根式,那么a=;b=-九年级数学
题目简介
若最简二次根式和是同类二次根式,那么a=;b=-九年级数学
题目详情
若最简二次根式
和
是同类二次根式,那么a=
;b=
题型:填空题
难度:偏易
来源:不详
答案
a=0,b=2
根据同类根式根指数相同,被开方数相同可得出关于a和b的两个方程,联立求解即可.
解答:解:由题意得:
,
解得:a=0,b=2.
故填0和2.
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题目简介
若最简二次根式和是同类二次根式,那么a=;b=-九年级数学
题目详情
答案
解答:解:由题意得:
解得:a=0,b=2.
故填0和2.