Question

求不等式3/2[2/3(1/4y+1)+2]-2>=y的非负整数解

Answer 1

3/2[2/3(1/4y+1)+2]-2>=y

3/2[2/3(1/4y+1)+2]>=y+2

3/2*2/3(1/4y+1)+3/2*2>=y+2

(1/4y+1)+3>=y+2

1/4y+1>=y-1

1+1>=y-1/4y

2>=3/4y

8/3>=y

y