Set up the denominator determinant for the following equations: x + 5y = 10; 3x + 5y = 4

a. ³1 5³
³ ³
³3 5³

b. ³3 -5³
³ ³
³1 5³

c. ³10 5³
³ ³
³4 5³

d. ³5 10³
³ ³
³5 4³

e. ³5 4³
³ ³
³5 10³




a. ³1 5³
³ ³
³3 5³

Mathematics

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A. 3
B. 6
C. 90
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A. y = 
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Mathematics