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यदि A = {-1, 1} तो A xx A xx A ज्ञात कीज...

यदि `A = {-1, 1}` तो `A xx A xx A` ज्ञात कीजिए।

लिखित उत्तर

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The correct Answer is:
`A xxA = {(-1, - 1), (-1, 1), (1, - 1), (1, 1)}`
`A xx A xx A = {(-1, -1, -1), (-1, -1, 1), (-1, 1, -1), (-1, 1, 1), (1, - 1, - 1), (1, -1, 1), (1, 1, -1), (1, 1, 1)}`
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