If
Δ = | a b c |
| d e f |
| g h i |
then what is
| 3d + 5g 4a + 7g 6g |
| 3e + 5h 4b + 7h 6h |
| 3f + 5i 4c + 7i 6i |
equal to?
Mathematics
2021
NDA Mathematics 2021
NDA 2021
Options
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