If `((x^(m)xx x^(n))/x^(p))^(q)=x^(k)`, then `k=` ________.

If `((x^(m)xx x^(n))/x^(p))^(q)=x^(k)`, then `k=` ________.
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If `((x^(m)xx x^(n))/x^(p))^(q)=x^(k)`, then `k=` ________.
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