Next Toppers - 12th Science
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NEXT TOPPERS CLASS 12th LIVE COURSESπŸ“–

βœ”οΈ PRARAMBH Pro 2026-27 πŸ‘‰ https://openinapp.link/xh650
βœ”οΈ Prarambh 2026-27 πŸ‘‰ https://openinapp.link/jf0m5
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Today's Prarambh FREE Class:

πŸ”Ά Ravi Sir | 5:00 PM πŸ‘‰ https://www.youtube.com/watch?v=UyMPmI7MtBA
πŸ”Ά Kuldeep Sir | 8:00 PM πŸ‘‰ https://www.youtube.com/watch?v=K9uZ-GvPsd0
πŸ”₯22πŸ‘6πŸ‘¨β€πŸ’»3❀2πŸ’―2πŸ‘1
Matrices class 12th 1st free live class ajaaao sab
πŸ”₯17πŸ’―5
Today's Prarambh 1st FREE Class
Notification ON Karlo!!!


πŸ”Ά Tapur Ma'am | 5:00 PM πŸ‘‰ https://www.youtube.com/watch?v=nJS_UAtrUmg
πŸ”Ά Apeksha Ma'am | 8:00 PM πŸ‘‰ https://www.youtube.com/watch?v=N7AYlF1Inw4
πŸ‘25❀8πŸ™2
πŸ‘38😒7πŸ”₯2😨1
πŸ‘37❀2
Let A be a matrix such that AΒ³ = 0. Then (I – A)⁻¹ is equal to:
Anonymous Quiz
25%
a) I + A + AΒ²
33%
b) I – A + AΒ²
21%
c) I + A – AΒ²
21%
d) None of these
πŸ‘14❀2
Let A and B be square matrices of same order such that AB = BA. Then which of the following is true?
Anonymous Quiz
42%
a) AB is always symmetric
29%
b) AB = BA is not always true
23%
c) A and B are simultaneously diagonalizable
6%
d) A and B are not invertible
πŸ‘7
If A is a 2Γ—2 matrix such that AΒ² = I, then which of the following is always true?
Anonymous Quiz
32%
a) A is symmetric
36%
b) A = I
23%
c) A is invertible
9%
d) A is skew-symmetric
πŸ‘15πŸ‘Ž3❀2😁1