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यदि A=[(3,1),(-1,2)] दर्शाइए कि A^(2)-5A...

यदि A=[(3,1),(-1,2)] दर्शाइए कि A^(2)-5A+7I=0A तथा इसके प्रयोग से A^(4) ज्ञात कीजिए। | CLASS 12 ...

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