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प्रश्न
If `[(1, 3),(0, 0)] [(2),(-1)] = [(x),(0)]` Find the value of x
उत्तर
`[(1, 3),(0, 0)] [(2),(-1)] = [(x),(0)]`
⇒ `[(2, -3),(0, 0)] = [(x),(0)]`
⇒ `[(-1),(0)] = [(x),(0)]`
Comparing the corresponding elements
x = –1.
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