1.

If \[\alpha {{=}^{m}}{{C}_{2}}\], then \[^{\alpha }{{C}_{2}}\]is equal to

A. \[^{m+1}{{C}_{4}}\]
B. \[^{m-1}{{C}_{4}}\]
C. \[3\,.{{\ }^{m+2}}{{C}_{4}}\]
D. \[3\ .{{\ }^{m+1}}{{C}_{4}}\]
Answer» E.


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