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Chapter 4: Q. 12 (page 403)

Moreover, the following properties follow from this definition (fill in the blanks or select the correct options):

lnxis (increasing)/(decreasing) on its entire domain and (concave up)/(concave down) on its entire domain.

Short Answer

Expert verified

The correct statement is,

lnx is increasingon its entire domain and concave down on its entire domain.

Step by step solution

01

Step 1. Given information.  

We are given an incomplete statement,

lnxis (increasing)/(decreasing) on its entire domain and (concave up)/(concave down) on its entire domain.

02

Step 2. Completing the statement.  

We know that,

lnx is increasingon its entire domain (0,鈭�) and concave down on its entire domain (0,鈭�).

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