Using Matrices to Solve Systems of Equations and show work!!!!

18. A single dose of a dietary supplement contains 0.2 gram of calcium and 0.2 gram of vitamin C. A single dose of a secondary supplement contains 0.1 gram of calcium and 0.4 gram of vitamin C. If a person wants to take 0.6 gram of calcium and 1.2 grams of vitamin C, how many doses of each supplement should she take?

Question

Using Matrices to Solve Systems of Equations and show work!!!!

18.  A single dose of a dietary supplement contains 0.2 gram of calcium and 0.2 gram of vitamin C. A single dose of a secondary supplement contains 0.1 gram of calcium and 0.4 gram of vitamin C. If a person wants to take 0.6 gram of calcium and 1.2 grams of vitamin C, how many doses of each supplement should she take?

firejay5 · Answer

@satellite73  please help me

anonymous · Answer

the answer is pretty obviously two of each, but i am not sure how to use a matrix to solve it

firejay5 · Answer

are you sure

anonymous · Answer

no here check this site for a worked out solution it doesn't really use matrices, but it does use system of equations http://www.algebra.com/algebra/homework/Matrices-and-determiminant/Matrices-and-determiminant.faq.question.57161.html