khuteaarnoldTweety16 khuteaarnoldTweety16
  • 13-06-2016
  • Mathematics
contestada

What are the excluded values?
7b^3/b^2-7b+10

Respuesta :

Hagrid
Hagrid Hagrid
  • 26-06-2016
The expression
7b^3/(b^2 - 7b + 10)
will become undefined if the denominator is equal to 0. To find the excluded values, we must then equate the denominator to 0.
So,
b^2 - 7b + 10 = 0

Solving the quadratic equation will give the roots:
b = 5 and 2

Therefore, the excluded values are b = 5 and 2.
Answer Link
1013355 1013355
  • 19-07-2018

the answer is option B, b = 2 and 5

Answer Link

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