Question

6.which of the following statement is true

a.(p∨q)∧(p∨r)=p∨(q∧r)

b.(p∧q)∧(p∨r)=p∨(q∧r)

c.(p∧q)∨(p∨r)=p∨(q∧r)

d.∼(p∨q)=∼(p∧∼q)

7. ____ reads “the goods are standard if and only if the goods are expensive”

a.p↔q

b.∼p∧q

c.∼∼q

d.∼(∼p∧∼q)

8.______is a rectangular array of numbers with reference to specific rules governing the array
a.Transformation
b.Function
c.Relation
d.Matrix

9. A matrix in which its transpose is equal to itself is called____
a.power matrix of A
b.symmetric matrix
c.identity matrix
d.transpose matrix

10. (p∨q)∨r=p∨(q∨r) and (p∧q)∧r=p∧(q∧r)
implies an ___
a.Associative laws
b.Idempotent Laws
c.Commutative Laws
d.Distributive Laws

Answer 1

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Answer to Question #86112 – Math – Discrete Mathematics

6) By distributives law option A is correct

7) A is correct which is also read as off

8) D is correct which is the definition of matrix

9) B is correct which is the definition of symmetric matrices

10) A is correct which is for associate law