Show that the statement: \( p \) : If \( x \) is a real number such...

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PW Solutions
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Show that the statement:
\( p \) : If \( x \) is a real number such that \( x^{3}+4 x=0 \), then \( x \) is 0 " is true by :
direct method
\( \mathrm{P} \)
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