EM-2116
Matrix multiplication
E Math · Secondary 4 · Hard · Matrix multiplication
A zoo records the average number of adults, youths and seniors visiting on a weekday and on a weekend as follows:
Weekday: 180 adults, 260 youths, 120 seniors
Weekend: 420 adults, 640 youths, 150 seniors
This is represented by the matrix
Ticket prices for an adult, a youth and a senior are \$30, \8 and \2 respectively. These are represented by the column matrix
Find the matrix .
Weekday: 180 adults, 260 youths, 120 seniors
Weekend: 420 adults, 640 youths, 150 seniors
This is represented by the matrix
Ticket prices for an adult, a youth and a senior are \$30, \8 and \2 respectively. These are represented by the column matrix
Find the matrix .
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.