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Check the validity of the compound statement :If x be a real number such that `2x^3+5x=0`, then `x=0"` by contrapositive method

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Check the validity of the following compound statement using Direct Method If x is a real number such that 2x^(3)+5x=0, "then "x=0

Check the validity of the following compound statement using Contrapositive Method If x is a real number such that 2x^(3)+5x=0, "then "x=0

Check the validity of the following compound statement using Contradiction Method If x is a real number such that 2x^(3)+5x=0, "then "x=0

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