Solve the following pair of linear …
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Posted by Jainpriyanka Mehta 1 year, 1 month ago
- 2 answers
Banty Kumari 1 year, 1 month ago
X+Y=14-------(i)
X-Y=4--------(ii)
From eq----(i)
X+Y=14
Y=14-x---------(iii)
Putting its value in eq-------(ii)
X-Y=4
X-(14-x)=4
X-14+x=4
2x-14=4
2x=4+14
2x=18
X=18/2
X=9
Putting it's value in eq-------(iii)
Y=14-x
Y=14-9
Y=5
•:x=9,y=5
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Sparshika Singh 1 year, 1 month ago
0Thank You