Home > A2C > Chapter Ch7 > Lesson 7.2.4 > Problem 7-143
7-143.
Write a rule for a machine that will undo Kirsta's machine. Call it
Substitute y for
Find the inverse by switching the
Then solve for y.
Write a rule for a machine that will undo Kirsta's machine. Call it
Substitute y for
Find the inverse by switching the
Then solve for y.