Question

Jenny

想問第一題和第五題 謝謝

2. 試解下列方程式及不等式:
(1)10-2x5-3×2*+6=0
x
x=
Tor logs?
2014.
(2) log, (3*+27) ==+1+log34x=
2
+2<0:-/<x<5.
(3)()2-5-65-()*+2<0
(4) log, (x-1) <1+ log,(x+2): *kx<1.
(5) (log 4x)(log 8x) ≤12(log 2)²:
111