+3 votes
in Class 12 by kratos

यदि f :[-1, 1] → Y: f(x) = x/(x + 2), x ≠ - 2 तथा Y = परिसर (f) तो दिखाइए कि f-1 व्युत्क्रमणीय है तथा ज्ञात कीजिए।

1 Answer

+2 votes
by kratos
 
Best answer

f(x1) = f(x2) ⇒ x1/(x1 + 2) = x2/(x2 + 2)

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