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प्रश्न
If A `= ["a"_("ij")]_(4 xx 3)` where `"a"_("ij") - ("i - j")/("i + j"),` then find A.
विकल्प
`[(0, -1//3, -1//2),(1//2, 0, 1//5),(1//3, 1//5, 0),(3//5,1//3,1//7)]`
`[(0, -1//3, -1//2),(1//3, 0, -1//5),(1//2, 1//5, 0),(3//5,1//3,1//7)]`
`[(0, -3, -1//2),(2,0,5),(3,5,0),(3//5,3,7)]`
`[(0, 1//3, 1//2),(-1//3, 0, 1//5),(-1//2, -1//5, 0),(-3//5,-1//3,-1//7)]`
MCQ
उत्तर
`[(0, -1//3, -1//2),(1//3, 0, -1//5),(1//2, 1//5, 0),(3//5,1//3,1//7)]`
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