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MHT-CET PCM 02 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 021 Mark
MCQ
If $A=[(1,2),(3,-5)]$, then $A^{-1}=$ ?
  • A
    `[(5,2),(3,-1)]`
  • B
    `[(-5,-2),(-3,1)]`
  • C
    `[((-5)/11,(-2)/11),((-3)/11,1/11)]`
  • ✓
    `[(5/11,2/11),(3/11,(-1)/11)]`
✓

Answer

Correct option: D.
`[(5/11,2/11),(3/11,(-1)/11)]`
D

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