A) \[{}^{15}{{C}_{2}}\]
B) \[{}^{16}{{C}_{2}}\]
C) \[{}^{17}{{C}_{2}}\]
D) \[{}^{18}{{C}_{2}}\]
Correct Answer: C
Solution :
Required number of integral solution of \[{{x}_{1}}+{{x}_{2}}+{{x}_{3}}=0=\,{}^{15+3-1}{{C}_{3-1}}\] \[={{\,}^{17}}{{C}_{2}}\]You need to login to perform this action.
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