JEE Math Practice Question
For two 3 × 3 matrices A and B, let A + B = 2BT and 3A + 2B = I3, where BT is the transpose of B and I3 is 3 × 3 identity matrix. Then :
- A.5A + 10B = 2I3
- B.10A + 5B = 3I3
- C.B + 2A = I3
- D.3A + 6B = 2I3
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