. X-2y=0, 3+y-2=0 সমীকরণে x ও y এর মান কত?
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Answer:
x= -2
y= -1
explantation
3+y-2=0
..y=2-3
..y= -1
X-2y=0
..x-2×-1=0
..x+2=0
..x= -2
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