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In this lesson, we will learn how to find the inverse of a function by changing the subject of the formula.
Q1:
Which of the following functions does not have an inverse over its whole domain?
Q2:
Solve β π₯ β 7 = β 3 .
Q3:
The period π , in seconds, of a simple pendulum as a function of its length π , in feet, is given by π ( π ) = 2 π ο π 3 2 . 2 . Express π as a function of π , and determine the length of a pendulum with a period of 2 seconds.
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