Question

1 +2log2 0.3 ,больше log2(1/5x-3)

Answer 1

1/5x-3>0⇒1/5x>3⇒x>15
log(2)(2*0,09)>log(2)(1/5x-3)
log(2)(1/5x-3)<log(2)0,18
0,2x-3<0,18
0,2x<3,18
x<15,9
x∈(15;15,9)