sat2数学题,f(x)=5√2x ,what is the value off^(-1) (10)?If f(x)=5√2x ,_数学解答

sat2数学题,f(x)=5√2x ,what is the value off^(-1) (10)?
If f(x)=5√2x ,what is the value of f^(-1) (10)?

人气：494 ℃　时间：2020-04-11 20:39:47

解答

求逆函数呗.f(x)=10时看x得几.
The answer is:f^(-1) (10)=2.