Simplify (x*3 +3x*2+6) - (9x*2-5x+7)
2 answers:
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The range of the answer is [-3,infinity) and {yly>=-3}
Answer: 142506
Step-by-step explanation:
Given : The total number of choices for people in committee = 30
The number of people need to be chosen =5
Since , here order doesn't matter, so we use combination.
The combination of r things taking from n at a time is given by :-
Now, the number of possible combinations of 5 people be chosen from a total of 30 possible people :-
Hence, the committee can be made in 142506 ways.