MHB Jumbo Burrito Cost Comparison: A System of Equations in Two Variables?

  • Thread starter Thread starter mathdad
  • Start date Start date
mathdad
Messages
1,280
Reaction score
0
The Larsen family bought 3 jumbo burritos and 2 regular burritos for 13.65. The Russo family bought 5 jumbo burritos and 2 regular burritos for 20.23. Does a jumbo burrito cost more than 3.00?

Is this a system of equations in two variables?
 
Mathematics news on Phys.org
Yes, it is.
 
Wow! That's two in a roll. Good.
 
Insights auto threads is broken atm, so I'm manually creating these for new Insight articles. In Dirac’s Principles of Quantum Mechanics published in 1930 he introduced a “convenient notation” he referred to as a “delta function” which he treated as a continuum analog to the discrete Kronecker delta. The Kronecker delta is simply the indexed components of the identity operator in matrix algebra Source: https://www.physicsforums.com/insights/what-exactly-is-diracs-delta-function/ by...
Suppose ,instead of the usual x,y coordinate system with an I basis vector along the x -axis and a corresponding j basis vector along the y-axis we instead have a different pair of basis vectors ,call them e and f along their respective axes. I have seen that this is an important subject in maths My question is what physical applications does such a model apply to? I am asking here because I have devoted quite a lot of time in the past to understanding convectors and the dual...
Back
Top