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Vchau_VN
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Prove that there is no value of the integers $x,y,z$ satisfied the equation: $19^x + 5^y + 1980z = 1975^{4^{30}} + 2010$
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Prove that if $(m - 1)! + 1$ is divisible by $m$, $m$ is a prime with $(m - 1)! = 1.2.3…(m - 2)(m - 1)$
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Prove that there is no value of the integers $x,y,z$ satisfied the equation: $19^x + 5^y + 1980z = 1975^{4^{30}} + 2010$
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Prove that if $(m - 1)! + 1$ is divisible by $m$, $m$ is a prime with $(m - 1)! = 1.2.3…(m - 2)(m - 1)$
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