Question

Find the parameter a for which 1+ax is inverse of itself

Answer 1

Answer:

x=-1/a

Step-by-step explanation:

1+ax=1/1+ax

(1+ax)²=0

1+ax=0

ax=-1

so x=-1/a

Answer 2

Answer:

x=0 or x= -2/a

Step-by-step explanation:

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