Tell whether the following conjunctions are true or false?

A line with a slope of zero is parallel to the x-axis,and a line with an undefined slope is parallel to the y-axis.





Multiplying a number n by the reciprocal of 3 is the same as x/3,and all integers divided by zero equal zero.





All parallel lines have the same slope,and not all systems of equations have a common solution.Tell whether the following conjunctions are true or false?
1) true


2) false


3) true