Show that -p → (q → r) and q → (p V r) are logically equivalent
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A: We can solve this by using given information
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A: Since you have posted a multi subparts question according to guildlines I will solve first three q...
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Q: Let F : R" → R™ and g : R" → R. Prove that d(gF)[a; h] = g(a)dF[a; h] + F(a)dg[a; h].
A: let the functions be F:ℝn→ℝm , g:ℝn→ℝ prove that dgFa;h=gadF[a;h]+F(a)dg[a;h]
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