Question:
6.3 × 6.3 + 2 × 6.3 × 3.7 + 3.7 × 3.7 ന്റെ മൂല്യം എന്താണ്?
A10
B100
C6.76
D1
Answer:
B. 100
Explanation:
(a + b)² = a² + 2ab + b² 6.3 × 6.3 + 2 × 6.3 × 3.7 + 3.7 × 3.7 = (6.3 + 3.7)² = 10² = 100
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