Question

x×y°×z-1=?

solve this​

Answer 1

Answer:

Please make my answer the brainliest answer.

Answer 2

Answer:

xyz = 1 , then show that (1 + x + y^-1)^-1 + (1 + y + z^-1)^-1 + (1 + z + x^-1)^-1 = 1 .