Najib borrowed a sum of money at 10% per
annum compound interest. If he repaid the loan
after 2 years, he would have to repay $4356.
(a) Find the sum of money that he had borrowed.
(b) If he repaid the loan by two equal annual
instalments at the end of the first year and
the second year, how much would each
instalment be?

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.