Which one of the following is/are incorrect?

N₇

No worries! We‘ve got your back. Try BYJU‘S free classes today!

N₁₂

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

N₃

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

N₄

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct options are
B
N₁₂

C
N₃

P = {x : x - 8 =- 8}, is not a null set because
x -8 = -8 implies x = 0

So, P={0} hence P is not a null set. So option B is incorrect.

A singleton set has only two subsets; nullset and itself. So option C is incorrect.

Suggest Corrections