x = 2, y = 4 হলে 7x - 3y = ?
Solution
Correct Answer: Option A
দেওয়া আছে,
x = 2, y = 4
7x - 3y = 7 × 2 - 3 × 4
= 14 - 12
= 2
x = 2, y = 4
7x - 3y = 7 × 2 - 3 × 4
= 14 - 12
= 2
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