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Mathematics, 18.02.2020 05:31 Jesser18
Here are four propositions. Which are true and which false? Justify your answers. (a) ∀x ∈ R, ∃y ∈ R such that y 4 = 4x. (b) ∃y ∈ R such that ∀x ∈ R we have y 4 = 4x. (c) ∀y ∈ R, ∃x ∈ R such that y 4 = 4x. (d) ∃x ∈ R such that ∀y ∈ R we have y 4 = 4x
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Here are four propositions. Which are true and which false? Justify your answers. (a) ∀x ∈ R, ∃y ∈ R...
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