three friends recorded the amount of time each spent exercising and sleeping over the course of a week
A: put the information into two matrices. label each matrix
B: find the difference between total hours sleeping and excersing for each person

Question

anonymous · Answer

I have part b I need help with part a

anonymous · Answer

sleep hours             exercise hours
maria    56                7
validamir 60                5
lee 63                     10

ankit042 · Answer

just subtract first matrix with second

anonymous · Answer

I don't understand how to make a matrix

ankit042 · Answer

Let us make separate matrix for sleeping and exercise each will have 3 rows and 1 column

ankit042 · Answer

|dw:1374948533223:dw| fill the values