Asked by jake
What is the inverse of
f(x) = x^2 − 7, x ≤ 0
f(x) = x^2 − 7, x ≤ 0
Answers
Answered by
prakash
Y= x^2-7
Solve for X:
X^2= Y+7
X= Squr Root Y+7
Now switch the positions of X and Y:
hence, f-1(y)= +sq. root x+7 for X> or = 7
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Solve for X:
X^2= Y+7
X= Squr Root Y+7
Now switch the positions of X and Y:
hence, f-1(y)= +sq. root x+7 for X> or = 7
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