Use Cramers rule to find the value of x which satisfies each of the following pairs of

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Use Cramer’s rule to find the value of x which satisfies each of the following pairs of simultaneous equations:
(a)

7x − 3y = 4

2x + 5y = 7

(b)

−3x + 4y = 5

2x + 5y = 12

(c)

x + 4y = 9
2x − 7y = 3

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Mathematics for Economics and Business

ISBN: 978-1292191669

9th edition

Authors: Ian Jacques

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Question Posted: Apr 18, 2019 10:15 AM

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Use Cramers rule to find the value of x which satisfies each of the following pairs of

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Mathematics for Economics and Business

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