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Q.1. If x = 3 8 …

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Q.1. If x = 3 8   , show that x2 + 2 1 x = 34 Q.2. If x = 2 + 3 , show that x3 + 3 1 x = 52. Q.3. If x = 3 2 2   show that 1 x x        = 2. Q.4. If x = 5 2 6   show that x + 1 x = ± 2 3 Q.5. If x = 1 5 2 6  then show that x2 – 10x + 1 = 0.

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CBSE > Class 09 > Mathematics

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