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Mathematics
Mathematics
Problem
Evaluate
lim
x
→
9
x
−
3
5
x
−
36
−
3
\displaystyle \lim_{x\to 9}\frac{\sqrt{x}-3}{\sqrt{5x-36}-3}
x
→
9
lim
5
x
−
36
−
3
x
−
3
. a)
5
5
5
b)
1
5
\dfrac15
5
1
c)
1
1
1
d)
1
25
\dfrac1{25}
25
1
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