已知函数f﹙x﹚=cx/﹙2x+3﹚﹙x≠﹣3/2﹚满足f [ f﹙x﹚]=x,求实数c的值.如题
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/10 13:07:21
![已知函数f﹙x﹚=cx/﹙2x+3﹚﹙x≠﹣3/2﹚满足f [ f﹙x﹚]=x,求实数c的值.如题](/uploads/image/z/4295567-47-7.jpg?t=%E5%B7%B2%E7%9F%A5%E5%87%BD%E6%95%B0f%EF%B9%99x%EF%B9%9A%EF%BC%9Dcx%EF%BC%8F%EF%B9%992x%EF%BC%8B3%EF%B9%9A%EF%B9%99x%E2%89%A0%EF%B9%A33%EF%BC%8F2%EF%B9%9A%E6%BB%A1%E8%B6%B3f+%5B+f%EF%B9%99x%EF%B9%9A%5D%EF%BC%9Dx%2C%E6%B1%82%E5%AE%9E%E6%95%B0c%E7%9A%84%E5%80%BC.%E5%A6%82%E9%A2%98)
x){}K}6uC3+~{\# mJ=\~bcP/mNSVjyy@㒟jyڰG鲦f$6;ziii\ 'Z(3ӬжՁx6)VAF 1n Q
已知函数f﹙x﹚=cx/﹙2x+3﹚﹙x≠﹣3/2﹚满足f [ f﹙x﹚]=x,求实数c的值.如题
已知函数f﹙x﹚=cx/﹙2x+3﹚﹙x≠﹣3/2﹚满足f [ f﹙x﹚]=x,求实数c的值.如题
已知函数f﹙x﹚=cx/﹙2x+3﹚﹙x≠﹣3/2﹚满足f [ f﹙x﹚]=x,求实数c的值.如题
由f[f(x)]=f[cx/(2x+3)]=cx/[(2c+6)x+9],f[f(x)]=x→c= -3