A) 12
B) 13
C) 14
D) 15
Correct Answer: C
Solution :
Left first number \[=x\] And second number \[=y\] According to question, \[{{x}^{2}}+{{y}^{2}}=100\] ? (i) And \[{{x}^{2}}-{{y}^{2}}=28\] On solving Eqs. (i) and (ii), we get \[{{x}^{2}}=64\] and \[{{y}^{2}}=36\] \[\Rightarrow \] \[x=8\] and \[y=6\] Thus, required sum \[=x+y=8+6=14\]You need to login to perform this action.
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