Questions Asked

pcompassion:
Group Title
How can you conclude a function with given properties is uniquely determined?
Determinant(function on square matrix) is a function with 3 p…
 updated 2 years ago
 6 replies
 1 Medal

pcompassion:
Group Title
If we have n linearly independent vectors for dimension n vector space, those n vectors span the space. How can I prove it?
 updated 2 years ago
 5 replies
 1 Medal

pcompassion:
Group Title
proof of fundamental theorem of calculus(in 18.01's text book) assumes that A(x) = area under a curve between a and x can be defined.
Can …
 updated 2 years ago
 1 reply
 2 Medals

pcompassion:
Group Title
Can someone prove that "if there exists C such that CA = I, then AC=I"?
 updated 2 years ago
 18 replies
 1 Medal

pcompassion:
Group Title
problem set 2, 4b) Without calculation, explain why (d/dx)arccosine(x) + (d/dx)arcsin(x) = 0
 updated 2 years ago
 4 replies
 1 Medal

pcompassion:
Group Title
are there solutions for 18.01 problem sets?. I'm having trouble understanding the question.(problem set 1, #2). What is L and what is h in t…
 updated 3 years ago
 6 replies
 1 Medal