1.

2 ka 1st...x-y= -2 and 2x-y= 1

Answer» 3rd part..., x+y= 9and 8y-x=0
Are mene aapse apne aap hi solve krne ke lie kha h baaki mujhe aa gye
2nd part ....x-3y=-10 and x-2y=10
No and thanks


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