Enjoy more sharing and communications by making channel
Forgot password? Please enter email registered when sign up jinmath.O-pen.tv. Emil for re-setting password will be sent.
After verification, you can log in.
Authentication mail usually arrives in 5 minutes. If you haven't received the verification email, please check your spam mailbox.
집합B 풀이가 틀린것은 아니지만 괜히 어렵게 풀고 있습니다. 절대값 성질을 이용해서 다시 푸세요
(You can upload multiple files at once.)
0/100
0/3000
Public setting and price setting are possible after encoding is completed. The basic settings are as follows. - 공개 설정: 모두 공개 -Price setting : Free
It's sold content, so you can't modify the public setting or price setting.
The content is added to the sold class, so the public setting and price setting cannot be modified.
Selection
All public
Please select or upload an image extracted from the contents.
Please select and upload the PDF file to be attached to the contents.
Log in
절대값 성질을 이용해서 다시 푸세요