Question

What's the value of these..??​

Answer 1

HERE IS YOUR ANSWER MATE:

${a}^{x - y} \times {a}^{y - z} \times {a}^{z - x} \\ = {a}^{x - y + y - z + z - x } \\ = {a}^{0} \\ = 1 \\ \\ hence \: your \: answer \: is \: 1$

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Answer 2

1 may this will help

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