A) \[A{{B}^{2}}+C{{D}^{2}}=B{{C}^{2}}+A{{D}^{2}}\]
B) \[C{{D}^{2}}+B{{D}^{2}}=2\,A{{D}^{2}}\]
C) \[A{{B}^{2}}+A{{C}^{2}}=2\,A{{D}^{2}}\]
D) \[A{{B}^{2}}=A{{D}^{2}}+B{{D}^{2}}\]
Correct Answer: A
Solution :
[a] ![]() |
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