Question
Use a graphing utility to find $_{n} C_{r}$.$_{250} C_{2}$
Step 1
It is a combination formula used in probability theory and statistics to determine the number of possible combinations of 'n' items taken 'r' at a time, without regard to the order of selection. Show more…
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Use a graphing utility to find $_{n} C_{r}$. $$_{1000} C_{2}$$
Use a graphing utility to find $_{n} C_{r}$. $$1000 C_{2}$$
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