If S=x∈R:log0,60.216log5(5−2x)≤0 then S is equal to
[2.5,∞)
[2,2.5)
(2,2.5)
(0,25)
log(0.6)(0.6)3log5(5−2x)≤0⇒ 5−2x≤1⇒ x≥2---i
Also, 5 -2x > 0 ---------(ii)
From Eqs. (i) and (ii), we have x∈[2,2.5)