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MHT-CET PCM 03 — MHT - CET STD 12 Science — Question

Maharashtra BoardEnglish MediumSTD 12 ScienceMHT - CETMHT-CET PCM 031 Mark
MCQ
If A =`[(1, -1), (2, 3)]` and adj (A) = `[(a, b), (-2, 1)]`, then ______
  • ✓
    a = 3, b = 1
  • B
    a = 1, b = 3
  • C
    a = 1,b = -2
  • D
    a = 3, b = -2
✓

Answer

Correct option: A.
a = 3, b = 1
A

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