Subject
Govt.Jobs
Topic
সিকিউরিটি প্রিন্টিং কর্পোরেশন লি. সহকারি ব্যবস্থাপক (সাধারণ)-২৬.১১,২০২১
If (6x - y, 13) = (1, 3x + 2y), then value of (x,y)?
If (6x - y, 13) = (1, 3x + 2y), then value of (x,y)?
ক)
(1, 5)খ)
(5, 1)গ)
(0, 4)ঘ)
(4, 5)Explanation
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)Related questions
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