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प्रश्न
Find x and y, if `2[(1, 3),(0, x)] + [(y, 0),(1, 2)] = [(5, 6),(1, 8)]`
बेरीज
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उत्तर
`2[(1, 3),(0, x)] + [(y, 0),(1, 2)] = [(5, 6),(1, 8)]`
⇒ `[(2, 6),(0, 2x)] + [(y, 0),(1, 2)] = [(5, 6),(1, 8)]`
⇒ `[(2 + y, 6),(1, 2x + 2)] = [(5, 6),(1, 8)]`
Comparing the corresponding elements of these two matrices, we have:
2 + y = 5
⇒ y = 3
2x + 2 = 8
⇒ x = 3
∴ x = 3 and y = 3
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