Math Problem Statement

Diketahui f(x)=|2−x|/x2−4 , maka pernyataan berikut yang benar atau senilai terkait limf(x) dan f(x) adalah

Soal 9Jawaban a. f(2)=1/4

b. limx→2f(x)=−1/4

c. limx→2f(x)=1/4

d. limx→2−−1x+2=−1/4

e. limx→2−1x+2=1/4

f. limx→2+1x+2=1/4

g. f(2)=−1/4

h. limx→2+−1x+2=−1/4

Solution

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Math Problem Analysis

Mathematical Concepts

Limits
Absolute Value
Rational Functions

Formulas

f(x) = |2 - x| / (x^2 - 4)
Limit from the left: lim x→2− f(x) = -1/(x+2)
Limit from the right: lim x→2+ f(x) = 1/(x+2)

Theorems

Limit of a function at a point
Factorization of quadratic expressions
One-sided limits

Suitable Grade Level

Grades 11-12