Is it hard?
Pigeonhold Theorem
Why can't I divide by 0?
Gamma Functions
Solve for x in a quadratic equation
Area of a Triangle
Sample Co-variance
Without Loss of Generality (WLOG)?
Sample Variance
Epsilon-Delta definition
The equation
=−8x−3−
is true for all values of x≠
, where a is a constant.
What is the value of a?
This is my answer