CATAlgebra > Hard−6-6−6666−3-3−3333✅ Correct Option: 3Related questions:CAT 2019 Slot 2Let AAA be a real number. Then the roots of the equation x2−4x−log2A=0x^2 - 4x - \log_2A = 0x2−4x−log2A=0 are real and distinct if and only if2025 Slot 1The number of non-negative integer values of kkk for which the quadratic equation x2−5x+k=0x^2 - 5x + k = 0x2−5x+k=0 has only integer roots, isCAT 2022 Slot 2Let f(x)f(x)f(x) be quadratic polynomial in xxx such that f(x)≥0f(x) \geq 0f(x)≥0 for all real numbers xxx. if f(2)=0f(2)=0f(2)=0 and f(4)=6f(4)=6f(4)=6, then f(−2)f(-2)f(−2) is equal to