Recent content by jaychay

Is the statement that I have circle is true ? Because I feel like the solution in my textbook is wrong, I only learn that empty set is a subset of every set but it is not an element of a set.

I still do not understand what you are trying to tell me sir.

This is my work I am struggle at this point

Please help me Thank you in advance

So here is the work that I have done recently so how can I determine that it is convergent or divergent ? Thank you in advance

Can you guide me more because I am very confused right now ?

I am struggle at this point sir Please help me

okay I will try to do it from what you guide me and I will let you check it for me.

Can you please help me Thank you in advance

Can you please help me Thank you in advance I am really struggle with this questions

Can you tell what is the next step that I should do please ?

Thank you very much for guiding it for me.

Thank you for helping me

Sir, it's not an online exam It's my assignment that I try to do on my own I translate it from my math textbook in my country into English I really want to become better at math. If you still don't believe or you think I try to lie to you Here is the original form of math textbook in my country

Is the correct answer is choice D ? I already done it by using partial derivatives and compare them