College / Linear Algebra & Beyond

Multivariable, linear algebra, and proofs.

01

Det of [[2,1],[3,4]] = ?

02

Eigenvalues of [[2,0],[0,3]]?

03

∂/∂x (x²y + 3xy²) = ?

04

Prove: the sum of two odd integers is even.

05

Solve the ODE: dy/dx = 2y

06

Diverge or converge? Σ 1/n²