alleryఏదైనా సరి పూర్ణాంకం యొక్క వర్గం ఎల్లప్పుడూ ఏ సంఖ్య చే నిశ్శేషంగా భాగింపబడుతుంది?
A3
B5
C6
D4
Answer & Solution
Correct answer: D. 4
(2n)^2 = 4n^2 కాబట్టి, ఏదైనా సరి సంఖ్య యొక్క వర్గం 4 చే భాగింపబడుతుంది.
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