If (6x - y, 13) = (1, 3x + 2y), then value of (x,y)?
Solution
Correct Answer: Option A
দেওয়া আছে,
(6x-y,13 ) =(1,3x+2y)
অতএব,
6x -y =1............(i)
এবং 3x+2y =13 ...............(ii)
(i)× 2_(ii) বা,
12x-2y=2
3x +2y =13
_________________________
15x =15
বা, x=1
অতএব, (i)
6.1-y=1
6-y=1
5=y
y=5
অতএব ,(x,y)=(1,5)
(6x-y,13 ) =(1,3x+2y)
অতএব,
6x -y =1............(i)
এবং 3x+2y =13 ...............(ii)
(i)× 2_(ii) বা,
12x-2y=2
3x +2y =13
_________________________
15x =15
বা, x=1
অতএব, (i)
6.1-y=1
6-y=1
5=y
y=5
অতএব ,(x,y)=(1,5)
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