Mathematics · Matrices
मान लीजिए A = [a bc d] एक वर्ग आव्यूह (square matrix) है, जिससे adj A = A है। तो (a + b + c + d) किसके बराबर है?
- 10
- 22c
- 32b
- 42a✓
सही उत्तर देखें
2a
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