Question: i need perfect and correct answers plz do correct and please write answer on paper kindly read instructions . 1. Without using the truth table

i need perfect and correct answers plz do correct and please write answer on paper kindly read instructions .

1. Without using the truth table show the following statements are true. Explain your reasoning. a) (p - q) V (p - r) = - - (-pv q) [3 marks] b ) (p - -q) A-P= p -+ (-q/ -p)[3 marks] c) -p - (q- r) =q-+ (pVr) [3 marks]

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