CATAlgebra > Hardx≤rx \le rx≤rx≥rx \ge rx≥rx≠rx \ne rx=rx>rx > rx>r✅ Correct Option: 1Related questions:CAT 2021 Slot 2For all real values of x, the range of the function f(x) = x2+2x+42x2+4x+9\frac{x^2+2x+4}{2x^2+4x+9}2x2+4x+9x2+2x+4 isCAT 2019 Slot 1The number of the real roots of the equation 2cos(x(x+1))=2x+2−x2\cos (x(x + 1)) = 2^x + 2^{-x}2cos(x(x+1))=2x+2−x isCAT 2019 Slot 2Let fff be a function such that f(mn)=f(m)f(n)f(mn) = f(m)f(n)f(mn)=f(m)f(n) for every positive integers m and n. If f(1)f(1)f(1), f(2)f(2)f(2) and f(3)f(3)f(3) are positive integers, f(1)<f(2)f(1) < f(2)f(1)<f(2), and f(24)=54f(24) = 54f(24)=54, then f(18)f(18)f(18) equals