G(t)= t^2 and f(x)= 1 + x f(2g(1)) A. 1 B. 3 C. 30 D. -1
1 answer:
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Answer: 120
Step-by-step explanation:
Given : The league championship 800 meter race has 6 runners.
The number of positions = 3
Since order matters here , so we use Permutation.
The permutation of n things taking r at a time is given by :-
Then, the number of different ways they place first, second, and third :_
Hence, they can place first, second, and third in 120 different ways .