Dovy
Dovy
Today at 1:05 AM
Mathematics
Answered
If f(x)=sqrt{x+3}what is the equation for f^–1(x)
Answer :
caylus
caylus
Today at 1:10 AM
Hello,
y=√(x+3)
exchange x and y ==> x=√(y+3)
Solve for y: ==>x²=y+3==>y=x²-3=f^(-1)(x)
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