1. Use the first four rules of inference to derive the conclusions of the following symbolized arguments: a) 1. (Q Ɔ ~J) Ɔ (M Ɔ ~ D) 2. QƆM 3. Mɔ~J /QƆ ~D b) 1. ~D v (LƆ ~F) 2. 3. / ~L

Q: (-14) + (–7)

A:

Q: 1.25a +3> 0.5a-6 and 2.5a 129-1.5a

A:

Q: Shown below are matrix A and its rref, R. 3 A = -6 0 b. Find nullity (AT). 050 1 1 5 01 1 2] 00-4 5…

A:

Q: +–3m+–9m+4+5+–10m

A: The expression is given as 1+–3m+–9m+4+5+–10m. Simplifying the given expression. 1+–3m+–9m+4+5+–10m…

Q: 18) 2x y

A:

Q: Evaluate. (3- 5)² + 4(1 – 5)

A: Given, (3-5)2 + 4(1-5)

Q: Find the LU factorization of A = A = 1 1 -3 0 9 3 -17 5 2

A:

Q: In the

A: In the diagram it is given that, the angles <G and <H are complementary. m<G = 2x + 10…

Q: 36-9z

A: Given that:36-9z

Q: 1 + 2n < n° for all integers n² 2

A:

Q: Evalvate S (4sin co) -8cos co) )do

A: Given that: ∫0π(4sinθ-8cosθ)dθ

Q: –4(–6m – 7).

A:

Q: Z4×Z6 has an element of order 24. true or false ?

A:

Q: -96 6 -7 A = -3 d 4A.

A:

Q: (2n)! 323. 2n

A: