whatraffi
19u + 13v -11u = 19u - 11u + 13v (The order doesn't matter as long as the "signs" stay the same) 19u - 11u = 8u there is now only one term in u and one in v so you have collected like terms anf your expression is now: 8u + 13v
13V 2A DC Adaptor
Smoorverlief - 2009 is rated/received certificates of: South Africa:13V
Yes. The voltage is the same on each. The ma rating of the power supply is the current the supply can handle before burning up. So if your appliance is designed to work on an 800ma supply, an 850ma supply will do fine.
MEans when nothing is connected to the adapter there are 6.3volts present at the leads. Used for troubleshooting.
There Are No Heroes - 2011 is rated/received certificates of: South Africa:13V (DVD rating)
Problems Are Everywhere - 2013 TV is rated/received certificates of: South Africa:13V
March the Second - 2007 is rated/received certificates of: South Africa:13V (TV rating)
Predictive Reasoning - 2008 is rated/received certificates of: South Africa:13V (TV rating)
Street Talk - 2010 is rated/received certificates of: South Africa:13V (TV rating)
The fuse rating for the fan for a Renault Clio 1.6 S reg is 13v.
Possibly, but not if you want to invalidate the warranty to your appliance.