solve the following pair of linear equations by cross-multiplication method: 8x+2y=9
3x+2y=4.
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S O L U T I O N :
- 8x + 2y = 9
- 3x + 2y = 4
We have;
&
So;
By using cross - multiplication :
Thus;
The value of x and y will be 1 & 1/2 .
Answered by
18
Now,
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