Mathematics · Matrices and Determinants
If matrix A = ⌈ 2 -5 8 ⌉ Testbook ⌊ -7 4 2 ⌋ and matrix B = ⌈ 1 3 9 ⌉ ⌊ 2 -8 5 ⌋, find the matrix 2A - B.
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1⌈ 10 -14 12 ⌉ ⌊ -24 0 18 ⌋
- 2⌈ 3 -13 7 ⌉ ⌊ -9 12 -3 ⌋
- 3⌈ 5 -7 25 ⌉ ⌊ -12 0 9 ⌋
- 4⌈ 3 -13 7 ⌉ ⌊ -16 16 -1 ⌋✓
Correct answer
⌈ 3 -13 7 ⌉ ⌊ -16 16 -1 ⌋
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