Question

please answer this question fast

Answer 1

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Answer 2

Hope u like my process..
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${a}^{x} = b \\ {b}^{y} = c \\ {c}^{z} = a \\ so \: substituting \: the \: values \: we \: get.. \\ { {a}^{x} }^{y} = c ..since..b = {a}^{x} \\ { {c}^{z} }^{xy} = c..since..a = {c}^{z} \\ \\ so \: comparing \: we \: get.. \\ xyz = 1...proved...$
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