asked 148k views
5 votes
Please help!!!! There are exclusions that make the expression 57x^5/19x^2 undefined. true false?

2 Answers

4 votes

Answer:

False


\frac{57 {x}^(5) }{19x^(3) } = 3 {x}^(2)

answered
User Jdamae
by
8.8k points
4 votes

Answer:

True.

Explanation:

The given expression is


(57x^(5) )/(19x^(2) )

This expression has to be restricted, because when
x=0, the expression is undefined.

Remember, when a fraction has a null denominator, that means the fraction is infinite or undetermined.

So, in this case, let's replace for
x=0


(57x^(5) )/(19x^(2) )=(57(0)^(5) )/(19(0)^(2) )=(0)/(0)

Which is an undetermined expression.

Therefore, the asnwer is true.

answered
User Schnabler
by
7.3k points
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