Why are non negative restrictions used in linear programming?

A. variables real life quantities होती हैं इसलिए negative नहीं हो सकतीं / Variables represent real life quantities so they cannot be negative

Step 1: Identify the concept: this is LPP condition. Step 2: In LPP variables like production quantity or resources cannot be negative. Step 3: Remember real life quantity cannot be negative.

Step 1: concept पहचानें: यह LPP condition है। Step 2: LPP में production quantity या resources जैसी variables negative नहीं हो सकतीं। Step 3: Real life quantity cannot be negative याद रखें।