Questions

Put your questions here. I will check it out occassionally~~


請問"不等於"的語法是甚麼??
Ans: !=


what is the derivative of f(x)=x^2 at x=0?

ans: 0! = 1


請問可以提供所有練習題的解答嗎?

Ans: 會再與老師討論,謝謝


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