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Graphical and Cramer’s Method

Quick practice

Question 1 of 5

Reduce the given the below-given equations in the form of a pair of linear equations.

 4\left(\frac{1}{x}\right)-7\left(\frac{1}{y}\right)=13 \\ 6\left(\frac{1}{x}\right)-8\left(\frac{1}{y}\right)=14

A

4 a+7 b=13 ; 6 a+8 b=14

B

4 a-7 b=13 ; 6 a-8 b=14

C

7 a+4 b=13 ; 8 a+6 b=14

D

None of these

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