Using tv screen ad monitor

If it has an HDMI/VGA input, sure...

(I'm typing from the comfort of a reclining couch on a 42" LED tv as we speak, utilizing the GTX1060's display port output)

If your GPU does not have an HDMI output, there are Display port to HDMI cables on Amazon for $8, and, DVI/VGA adapters...
 
MERGED QUESTION
Question from Udamalpet : "Can i use tv as monitor for my cpu"







Double post:
http://www.tomshardware.co.uk/answers/id-3483250/screen-monitor.html