If I have 12345678910 bananas and I take 12345678910 away, how many bananas do I have left? Have a nice day :D

What is the rescursive formula for this geometric sequence? 7, -14, 28, -56

This is about circle theorems. someone asap : (

To diagonalize an nxn matrix a means to find an invertible matrix p and a diagonal matrix d such that a pdp d p ap or [1 3 dh epap 3 let a=-3 -5 -3 3 3 1 step 1: find the eigenvalues of matrix a "2's" step 2: find the corresponding eigenvectors of a step 3: createp from eigenvectors in step 2 step 4 create d with matching eigenvalues.