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Mathematics
Mathematics
Problem
Let a function
f
f
f
satisfy
lim
x
→
3
f
(
x
)
=
5
\displaystyle \lim_{x\to 3} f(x)=5
x
→
3
lim
f
(
x
)
=
5
while
f
(
3
)
f(3)
f
(
3
)
is not yet defined. To make
f
f
f
continuous at
x
=
3
x=3
x
=
3
, what value should be assigned to
f
(
3
)
f(3)
f
(
3
)
? a)
4
4
4
b)
5
5
5
c)
3
3
3
d) Any real number
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