michaeltorres9856 michaeltorres9856
  • 21-07-2022
  • Mathematics
contestada

19. For which of the following values of x is the function
f(x)=√4-x2 NOT defined as a real number?
[square root]
A. -2
B. 0
C. 2
D. 4

Respuesta :

profarouk profarouk
  • 21-07-2022

Answer:

D. 4

Step-by-step explanation:

[tex]\sqrt{2-\left( 4\right)^{2} } =\sqrt{2-16} =\sqrt{-12}[/tex]

since ,√(-12) is not a real number

Then

The function f is not defined for x = 4

Answer Link

Otras preguntas

From the following information, determine the number of miles driven. Choose the right answer. Gas and oil costs = $1,700.0 Repair/Maintenance = $650.00 Operati
what’s an equation of a line with a slope of 0?
Need help quickly (: A grocer sells 30 loaves of bread a day. The cost is $2.50 per loaf. The grocer estimates that for each $0.50 increase in cost, 2 fewer l
question is in the pictureplease help
BRAINLIESTTT ASAP!!! READ THE EXCERPT IN THE PICTURE AND ANSWER THE FOLLOWING QUESTION: In three to five sentences, summarize the conflict Marcus is facing in t
some organisms consist of a single cell. true or false
Inattention is generally caused by concentration on __________. the car behind you
How do I solve this? 10 >= 7 + 3x and 9-4x =< 1
Identify the neutralization reaction. 2NH3 + H2SO4 ⟶ (NH4)2SO4 2H3PO4 + 3Ba(OH)2 ⟶ 6H2O + Ba(PO4)2 2 NO2 ⟶ 2 O2 + N2 PO4 3Pb + 2H3PO4 ⟶ 3H2 + Pb3(PO4)2
A 50 ft tall building casts a shadow 20 yd long. At the same time, Niko casts a shadow that is 8 ft long. How tall is Niko?