A trough is filled with water. The trough holds 315 gallons. Each cubic foot of
water contains about 7.5 gallons. The
trough is 7 feet long and 4 feet wide.
What is the height of the trough?

15 and 14.7 are 1 apart, so 15 – 14.7 must be 1.

Aof 12 , we to a of 4 to on a .of 4 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.