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loveoneonly9153
13.07.2019 •
Mathematics
Which pair of expressions represents inverse functions? a. 4x+2/x-3 and 5x+3/4x-2 b. x+3/4x-2 and 2x+3/4x-1 c. 4-3x/4x-2 and x+2/x-2 d. 2x+5 and 2+5x
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Ответ:
In this question , we have to find, which option represents inverse functions.
Let's check out option b
Let it be y
So we have
Switching x and y and solving for y,
Performing cross multiplication
Combining like terms
Which is same as of the other function.
So correct option is b .
Ответ:
b
Step-by-step explanation:
Which pair of expressions represents inverse functions?
A.
and
B.
and
C.
and
D.
and
Ответ:
20
Step-by-step explanation:
Number Of perrenial flowers is equal to
50*40%=50*40/100= *20*