নীচের সহসমীকরণগুলি তুলনামূলক পদ্ধতিতে সমাধান করি এবং সমাধানের মানগুলি সমীকরণগুলিকে
সিদ্ধ করে কিনা যাচাই করি।
(a) 2 (x –y) = 3
(b) 2x + = 5
$ (c) X+ S = 1
(d) 4x -3y = 18
5x + 8y = 14
5x = 3
X +
4y –5x =-7
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=
2 3
y
=
|||
3
2.
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