(a) In the system 3x + 4y = 7 4v + 5 y = 1 substitute the...
Question:
3x + 4y = 7
4v + 5 y = 1
substitute the new
variables xʹ and yʹ given by
x = - 5xʹ + 4yʹ
y = 4xʹ - 3yʹ.
Then find x and y.
(b) Explain part (a) by writing the equations as
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What is the relationship between A and B? Generalize.
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b The equations are A a...View the full answer
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