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प्रश्न
Solve for a, b and c; if `[(-4, a + 5),(3, 2)] = [(b + 4, 2),(3, c- 1)]`
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उत्तर
If two matrices are equal, then their corresponding elements are also equal.
a + 5 = 2 `\implies` a = – 3
– 4 = b + 4 `\implies` b = – 8
2 = c – 1 `\implies` c = 3
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