Same chapter3 marksDifficulty: Medium
Express 0.454545... as a fraction in its lowest terms.
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3 marksDifficulty: Medium
Rationalise the denominator of 1/(√3 − 1).
Original Khojo Papers practice question — not from a past board paper.
Answer
(√3 + 1)/2
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
Multiplying numerator and denominator by the conjugate √3 + 1 gives (√3 + 1)/(3 − 1) = (√3 + 1)/2.
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