Question

२) जर 3x+4y=11;4x+3y=10 तर (x+y) ची किंमत काढा.
१)4 २)3
४)-3
३)3​

Answer 1

Answer:

3

Step-by-step explanation:

4x + 3y =10

+3x + 4y =11

___________

7x + 7y = 21

x + y = 3

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