Van has a 40% chance of being selected as president of the school sports club and a 70% chance of being elected editor of the sc
2 answers:
Answer:
The answer is 28%.
Step-by-step explanation:
Ben has a 40% chance of being selected as president of the school sports club and a 70% chance of being elected editor of the school magazine.
To find the probability that Ben will be selected as president of the sports club and will also be elected editor of the school magazine, we will multiplt both probabilities.
or 28%
Therefore, the answer is 28%.
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Given:
To find:
Whether f(x) and g(x) are inverse of each other by using that f(g(x)) = x and g(f(x)) = x.
Solution:
We know that, two function are inverse of each other if:
and
We have,
Now,
Similarly,
Since, and
, therefore, f(x) and g(x) are inverse of each other.