Question

Answer me by step by step plz plz plz plz plz plz plz ​

Answer 1

Answer:

1, -1

Step-by-step explanation:

Let the number be x

Then x = 1/x

x² = 1

x = √1

So, the possibilities of x are 1 and -1 as both their squares are 1.

Hope this helps you a lot mate!!

Mark me as the brainliest.

Answer 2

Answer:

1.

Step-by-step explanation:

1 is the only number that is multiplicative inverse of itself.