AP EAPCET 17th May 2023 Shift 1 Solved Paper

Section: Mathematics

Question : 2 of 160

Marks: +1, -0

If f(x) is the signum function, then in terms of f(x), the constant function g(x)=1,∀x∈ℝ is

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2−f(x)	‌x<0
f(x)	‌x≥0

f(x)+f(−x)	‌x<0
f(x)f(−x)	‌x≥0

1+f(x)	‌x>0
1−f(x)	‌x≤0