Can you please explain to me how does the answer in red square, come about? Please write in handwritten notes so i can see ths solution? Kindly please include general rules/formula that I need to consider if there's any, thankyou!
Can you please explain to me how does the answer in red square, come about? Please write in handwritten notes so i can see ths solution? Kindly please include general rules/formula that I need to consider if there's any, thankyou!
Chapter7: Matrices And Determinants
Section: Chapter Questions
Problem 15T: One hundred liters of a 50% solution is obtained by mixing a 60% solution with a 20% solution. Use a...
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Can you please explain to me how does the answer in red square, come about? Please write in handwritten notes so i can see ths solution?
Kindly please include general rules/formula that I need to consider if there's any, thankyou!
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why is the x3 was chosen as the free variable? is that always gonna be the case?
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