BSEH Class 12 Maths Practice Questions - Board Of School Education Haryana (BSEH) Senior Secondary Mathematics (Class 12) Exam

The inverse of the bijective function f: ℝ → ℝ given by f(x) = 2x + 7 is:

f⁻¹(x) = (x − 7)/2 f⁻¹(x) = (x + 7)/2 f⁻¹(x) = 2x − 7 f⁻¹(x) = x/2 − 7

Correct Answer:

f⁻¹(x) = (x − 7)/2

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