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प्रश्न
Select the correct option from the given alternatives:
If `[("x", 3"x" - "y"),("zx" + "z", 3"y" - "w")] = [(3, 2),(4, 7)]` then ______
पर्याय
x = 3, y = 7, z = 1, w = 14
x = 3, y = −5, z = −1, w = −4
x = 3, y = 6, z = 2, w = 7
x = −3, y = –7, z = –1, w = –14
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उत्तर
If `[("x", 3"x" - "y"),("zx" + "z", 3"y" - "w")] = [(3, 2),(4, 7)]` then x = 3, y = 7, z = 1, w = 14
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