A) 4
B) 3
C) 2
D) 1
Correct Answer: C
Solution :
Given expression \[=\frac{{{(a-b)}^{2}}+{{(a+b)}^{2}}}{({{a}^{2}}+{{b}^{2}})},\]where a = 27.5 and \[b=19.3=\frac{2\,\,({{a}^{2}}+{{b}^{2}})}{({{a}^{2}}+{{b}^{2}})}=2\]You need to login to perform this action.
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