Check whether these statements are wff or not:(a) (p˅q) ∧∼r

It is a well formed formula

Step-by-step explanation:

1 - p,q,r are well formed formulas.

2 -  is a well formed formula as well.

3 - is a well formula as well

4 - is a well formula as well.

ab will be equal to

correct answer is option b.

step-by-step explanation:

the true statement about geometric figure is option b that is one line can be drawn through all three points.

if three points are on the same plane, they can be connected by a line.