f(m)=4m-3,g(n)=n.则g[f(3)]-f[g(2)]=?
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/06 15:52:37
![f(m)=4m-3,g(n)=n.则g[f(3)]-f[g(2)]=?](/uploads/image/z/9331654-22-4.jpg?t=f%28m%29%3D4m-3%2Cg%28n%29%3Dn.%E5%88%99g%5Bf%283%29%5D-f%5Bg%282%29%5D%3D%3F)
f(m)=4m-3,g(n)=n.则g[f(3)]-f[g(2)]=?
f(m)=4m-3,g(n)=n.则g[f(3)]-f[g(2)]=?
f(m)=4m-3,g(n)=n.则g[f(3)]-f[g(2)]=?
带进去算,f(3)=4*3-3=9,g(9)=9*9=81 g(2)=4*2-3=5,f(5)=5*5=25,所以g[f(3)]-f[g(2)]=81-25=56,