Discuss Forum

1.

 (2x - 6, 5) = (4, 2y - 5) হলে, (x, y) এর মান কোনটি?

 

  • A. (4, 5)
  • B. (4, 5)
  • C. (4, 5)
  • D. (4, 5)

Answer: Option B

Explanation:

Here,

      2x - 6 = 4

⇒ 2x = 4 + 6

⇒ 2x = 10

⇒ x = 102102

      x = 5

And,

     5 = 2y - 5

⇒ 5 + 5 = 2y

⇒ 10 = 2y

⇒ y = 102102

     y = 5

Ans: (x, y)= (5, 5)


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