Which of the following is not a tautology? a.p- (p q) b.(p q)- p c.(p q)- (p (~ q)) d.(p~ p)

Answers 1

Explanation:

c.(p q)- (p (~ q))

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boxing match between antonio and felix approached you to prepare poster announcing the match ......plus two english Amingo brothers ​

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Are you excited for a thrilling match between two legends? We know you are!

Are you excited for a thrilling match between two legends? We know you are!A historic boxing match between Antonio and Felix will be on November 7.

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If k is a scalar and A is an n x n square matrix, then |kA| = a.k|A|^n b.k|A| c.k^n|A^n| d.k^n|A|

∣kA∣=kn∣A∣

Explanation:

∣kA∣=kn∣A∣ where n is the order of the matrix.

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The matrix A = 1 0 0| 0 2 0| 0 0 4 is a/an a.diagonal matrix b.row matrix c.column matrix d.none of these

Answer:

c.column matrix

Explanation:

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