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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 = 10/2
x = 5
And,
5 = 2y - 5
⇒ 5 + 5 = 2y
⇒ 10 = 2y
⇒ y = 10/2
y = 5
Ans: (x, y)= (5, 5)
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