已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/27 14:23:40
已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a

已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b
已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b

已知实数a,b满足√a/b(√ab+2b)=2√ab+3b,则a/b
左边相乘化简为(a+2根号下ab)
所以等式化简为a=3b
所以a/b=3

答案有三个,1或3或9

该等式化简为:a+2√ab=2√ab+3b
a=3b
a/b=3