PILs and Writ Jurisdiction: kya hua, kya nhin hua?

Main aaj 2 baje kya kar raha hoon, PIL ko padh raha hoon, lekin mere dimaag mein koi sense nahin hai. Aaj ke question: "Explain the difference between supervisory and advisory jurisdiction of the Supreme Court under Article 32."

Kya hua, PILs ki case humein suna raha hai, kya hua, writ jurisdiction ki bat karni hai. Ok, main try karta hoon.

Art.32 ka supervisory jurisdiction: Court kisi bhi judgment ko invalid kar sakta hai, kisi bhi order ko strike down kar sakta hai. Lekin kya hua, yeh advisory jurisdiction kya hai? Art.