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caggh345
03.06.2020 •
Mathematics
For which values of x is the function
Y=x+4/(x+5)(x+11)
not defined? Select all that apply.
-4
5
-5
11
Solved
Show answers
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Ответ:
x = - 5, x = - 11
Step-by-step explanation:
Given
y =![\frac{x+4}{(x+5)(x+11)}](/tpl/images/0674/9479/16701.png)
The denominator cannot be zero as this would make y undefined.
Equating the denominator to zero and solving gives the values that x cannot be, that is
(x + 5)(x + 11) = 0
Equate each factor to zero and solve for x
x + 5 = 0 ⇒ x = - 5
x + 11 = 0 ⇒ x = - 11
Thus
x = - 11 and x = - 5 are excluded values.
Ответ:
696
Step-by-step explanation: Multiply 348 times 2.