If x is less than y, which of the following numbers must be greater than x and less than y?(I). (x+y)/2 (ll). xy/2 (lll). x2-y2
A. Only l
B. Only ll
C. l and lll
D. I and ll
E. None of these
সঠিক উত্তরঃ
A.
Only l
Explanation:
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