In which area or areas on the image does the salinity of the ocean increase?
2 answers:
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Complete Question
The complete question is shown on the first uploaded image
Answer:
The correct option is B
Explanation:
The number of alphabet is n= 4 (a , b , c , d )
Generally the total number of string of length 10 over the 4 alphabets is
Gnerally the number of string of length 10 that does not include b is
Generally the number of strings of length 10 over the 4 alphabets that have at least one alphabet b somewhere in the string is
=>
Answer:
First option
Explanation:
<u>Operations with functions </u>
Given two functions f, g, we can perform a number of operations with them including addition, subtraction, product, division, composition, and many others .
We have
We are required to find
We simply divide f by g as follows
We know rational functions may have problems if the denominator can be zero for some values of x. We must find out if there are such values and exclude them from the domain of the new-found function. We must ensure
or equivalently
Thus the first option is correct
Note: Since is always a positive number (for x real), our function does not really have any restriction in its domain