a) Given that the matrix find A-1, the inverse of A. b) Kariuki bought 400 goats and 600 sheep for a total of Kshs 1.7m....

      

a) Given that the matrix fig275112019958.png find A-1, the inverse of A.
b) Kariuki bought 400 goats and 600 sheep for a total of Kshs 1.7m. Maina bought 180 goats and 240 sheep for a total of Kshs 720,000. If the price of a goat is sh. X and that of a sheep is shs y,
i) Form two equations to represent the above information.
ii) Use the matrix A-1 to find the price of one goat and one sheep.
c) John bought 450 goats and 720 sheep. He was given a total discount of shs 66,600.

  

Answers


Kavungya
fig2851120191000.png
Kavungya answered the question on November 5, 2019 at 07:05


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