A) A and R are correct and R is the correct explanation of A
B) A and R are correct but R is not correct explanation of A
C) A is correct but R is wrong
D) A is wrong but R is correct
Correct Answer: A
Solution :
\[{{H}^{2}}={{P}^{2}}+{{B}^{2}}\] \[\therefore \] \[A{{B}^{2}}+B{{C}^{2}}+C{{D}^{2}}+A{{D}^{2}}=A{{C}^{2}}+B{{D}^{2}}\] \[\Rightarrow \]\[{{(10)}^{2}}+{{(10)}^{2}}+{{(10)}^{2}}+{{(10)}^{2}}={{(16)}^{2}}+{{(12)}^{2}}\] \[\Rightarrow \] \[400=400\] Hence, both and (R) are true and (R) is the correct explanation of .You need to login to perform this action.
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