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1. যদি ( 6x-y, 13)= (1,3x+2y) হয়, তাহলে (x, y) = কত?

  • A. (2, 3)
  • B. (2, 3)
  • C. (2, 3)
  • D. (2, 3)

Answer: Option C

Explanation:

6x-y =1 ………………..(1)

3x+2y = 13 …………………….(2)

12x-2y = 2 [2 দিয়ে গুণ করে পাই]

3x+2y = 13 

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15x = 15

=> x = 1

 

y = 5


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