Math Problem Statement

Tentukan nilai k, jika diketahui fungsi densitas sebagai berikut:

f(x)={45x−10;−1<x<k,;x lainnya,f(x)={45x−1;−1<x<k,0;x lainnya,

Select one:

a. 3

b. 4

c. 2

d. 1

e. 5

Solution

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Math Problem Analysis

Mathematical Concepts

Probability density function
Integral calculus
Quadratic equations

Formulas

Integral of a linear function

Theorems

Fundamental theorem of calculus

Suitable Grade Level

Advanced High School and Above