please solve the 7th question
Attachments:
Answers
Answered by
1
Answer:
2/9
Step-by-step explanation:
1. By evaluating the limit of the top of the fraction we get 0
By evaluating the limit of the bottom of the fraction we also get 0.
2. Since the expression 0/0 is an indeterminate form, we try to transform the expression.
(a - b) (a + b) = a^2 - b^2
lim (x^2/3 - 9/ x -27)
x -> 27
a ^m/n = n^√a^m
lim ( 3^√x^2 - 9/ x - 27)
x -> 27
lim ( 3^√x^2 - 9/ x - 27 * 3^√x^4 + 9^√x^2 + 81/ 3^√x^4 + 9^√x^2 + 81)
x -> 27
Answer: 2/9
Similar questions