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1.  If (6x-7, 13) = (1,3x+2y), then value of ( x, y)? 

  • A. (1,5)
  • B. (1,5)
  • C. (1,5)
  • D. (1,5)

Answer: Option A

Explanation:

6x- y= (i)  3x + 2y = 13 (ii)  (i)×2 + (ii ) করি 12x - 2y = 2  3x + 2y = 13  15x = 15 ⇒ x = 1∴2y=13-3⇒y=5.∴(x,Y)=(1,5).(Ans)

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