Give the domain of the function: f(x)=-(20)/(e^x -1) a) x>0 b) x<e c) All real numbers except e. d) All real numbers except 0.

chemicars8

chemicars8

Answered question

2022-09-04

Give the domain of the function:
f ( x ) = 20 e x 1
a) x>0
b) xc) All real numbers except e.
d) All real numbers except 0.
e) x<0
f) None of h=the above.

Answer & Explanation

Ean Hudson

Ean Hudson

Beginner2022-09-05Added 9 answers

the two numbers that should be tested for immediately are e and 0,since they appear through out the answer choices
when e is substituted in for x, you get -1.413
when 0 is substituted in for x, the denominator of thefraction becomes 1-1, or zero, which means that there is a hole inthe function at x=0
the only answer that would make since from the work above would be answer d)
onetreehillyg

onetreehillyg

Beginner2022-09-06Added 1 answers

The answer is all real numbers except 0 because e 0 is 1 and in the denomintator would make the denominator 0 which would beillegal.

2022-09-06

d

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