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Question
Write in ascending order: 3√5 and 4√3
Solution
3√5 = `sqrt(3^2 xx 5 ) = sqrt45, 4sqrt3 = sqrt( 4^2 xx 3 ) = sqrt48 `
and 45 < 48
∴ `sqrt45 < sqrt48 ⇒ 3sqrt5 < 4sqrt3`
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