Mathematics

Mathematics

Problem

If the equation 3xln⁡x=1+Kln⁡x3x\ln x = 1 + K\ln x possesses one real solution, then the range of KK is (a) [1,∞)[1, \infty) (b) (−∞,0](-\infty, 0] (c) (0,∞)(0, \infty) (d) (−∞,∞)(-\infty, \infty) (a) [1,∞)[1, \infty) (b) (−∞,0](-\infty, 0] (c) (0,∞)(0, \infty) (d) (−∞,∞)(-\infty, \infty)

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