Contact us
Choose a category below so we can get back to you as quickly as possible.
1, 0,0으로 대입, m=2를 얻음; 2, 2 사분면, 3m+1>0 및 m-2
We and our partners use cookies and other technologies to analyze traffic and optimize your experience. View more info and control your cookies settings at any time in our Cookies Policy.