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1. যদি x = 12 হয়, তবে নিচের কোনটির মান সর্বোচ্চ?
- A. (x - 3)
- B. (x - 3)
- C. (x - 3)
- D. (x - 3)
Answer: Option D
Explanation:
X-3= 12-3 = 9
(X-7)(X-9) = 5*3 =15
(X-7)(X-8) = 5*4 = 20
(X-5)(X-3) = 7*9 = 63
63 > 20 > 15 > 9
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