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1. x=2, y=4 হলে 7x-3y=?

  • A. 2
  • B. 2
  • C. 2
  • D. 2

Answer: Option A

Explanation:

x = 2  and y = 4 হলে  7 x − 3 y   =   7 × 2 − 3 × 4 = 14 − 12 = 2 7 𝑥 - 3 𝑦   =   7 × 2 - 3 × 4 = 14 - 12 = 2  (Ans)

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