Define a 12 x 20 matrix called matrixB, in which each value is a. the square of the corresponding value in matrixA. Of course, you
b. should have Matlab compute the matrix; don't simply "hard-code" the
c. values into a matrix one at a time.

15. jiovanni is looking in to two different companies that offer study guides for math exams.test prep 101 charges a $5 flat fee and an additional $0.25 per problem.math charges a $2 flat fee and an additional $0.50 per problem.how many prablems would make the costs of the two companies be equal? varibles: equations/eniqualities{ {