For each of the following, write the negation. show all work. (discrete mathematics)
a) you know nothing, jon snow.
b) jon snow, you know everything.

What is the chief metrological difference between measuring with a microscope and with an electronic comparator? a. the microscope is limited to small workpieces.a. the microscope is limited to small workpieces. c. the comparator can only examine one point on the workpiece. d. the microscope carries its own standard.