Question

不等式 1-1og1/2(x+2)大于等于零怎么解

Answer 1

1-1og1/2(x+2)≥0

1og1/2(x+2)≤1

1og1/2(x+2)≤log½,½

x+2≥1/2

x≥-2+1/2

x≥-3/2