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If x + 1/x = 2, …

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If x + 1/x = 2, find x² + 1/x² (Working required)

Posted by Sonit Shandilya 3 years, 3 months ago

CBSE > Class 08 > Mathematics

2 answers

Gargi Rajput 3 years, 3 months ago

Yes right

Shobhit Khandelwal 3 years, 3 months ago

x+1/x=2 Squaring both side ×² + 2x×1/x + 1/x² = 2² x² +2 +1/x² =4 x² +1/x² =4-2 》2

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