A fitness trainer purchased a total of 26 exercise mats and weighted balls. Each exercise mat cost $12,75, and each weighted ball cost $14.50, if the trainer spent a total of $357.75, how many
exercise mats did the trainer purchase?

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.

Solve 30% of what = 60 step by step

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