Question

if A = { -1,1} find A×A×A​

Answer 1

Answer:

A = (-1,1)

A*A*A = (-1,1)*(-1,1)*(-1,1)

= (-1)^1+1+1. (powers add up when the bases are same)

= (-1)^3

= -1 * -1 * -1

= 1 * -1

=. -1 (answer)