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Consider f:R+→[4,∞) given by f(x)=x2+4. Show that f is ivnertible with the inverse f−1 given by f−1(y)=√y−4. where R+ is the set of all non-negative real numbers. |
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Answer» Consider f:R+→[4,∞) given by f(x)=x2+4. Show that f is ivnertible with the inverse f−1 given by f−1(y)=√y−4. where R+ is the set of all non-negative real numbers. |
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