Which of the expressions is false? when a = 10 and b = 4 if a<=5 and b<=5 :
if a !=5 and b !=5 :
if a>=5 or b<=5 :
if a<=5 or b!=5 :

Two technicians are discussing a resistance measurement. technician a states that components being measured should be removed or isolated from the circuit. technician b states that power to the circuit should be disconnected when measuring resistance. which technician is correct?