A person is ordered by a doctor to take 10 units of vitamin A, 9 units of vitamin D and 19 units of vitamin E each day. The person can choose from three brands of vitamin pills. Brand X contains 2 units of vitamin A, 3 units of vitamin D and 5 units of vitamin E. Brand Y has 1, 3 and 4 units respectively and Brand Z has 1 unit of vitamin A, none of vitamin D and 1 of vitamin E. (i) (ii) Write down the system of equations. Write down the augmented matrix.
A person is ordered by a doctor to take 10 units of vitamin A, 9 units of vitamin D and 19 units of vitamin E each day. The person can choose from three brands of vitamin pills. Brand X contains 2 units of vitamin A, 3 units of vitamin D and 5 units of vitamin E. Brand Y has 1, 3 and 4 units respectively and Brand Z has 1 unit of vitamin A, none of vitamin D and 1 of vitamin E. (i) (ii) Write down the system of equations. Write down the augmented matrix.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Question
Answer questions i and ii
Ensure that you show all workings and explain each step in the computation.
Transcribed Image Text:A person is ordered by a doctor to take 10 units of vitamin A, 9 units of vitamin D and 19 units
of vitamin E each day. The person can choose from three brands of vitamin pills. Brand X
contains 2 units of vitamin A, 3 units of vitamin D and 5 units of vitamin E. Brand Y has 1, 3
and 4 units respectively and Brand Z has 1 unit of vitamin A, none of vitamin D and 1 of vitamin
E.
(i)
(ii)
Write down the system of equations.
Write down the augmented matrix.
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