Use resolution to derive each conclusion. Use logical equivalence if the expression is not a clause. 1) ~a˅ b ˅ c
~b
~c

* a

2) ~a ˅ c
~ c ˅ b
a

* b

3) a => b
a v b

* b

4) a
~a ˅ c
~c ˅ d

* d

5) a ˅ b
~a ˅ c
~c ˅ d

* b v d

Which matrix multiplication is possible?

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

What are the sotions to the quadratic equation 9x^2=4