Rationalise the denominator.
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Step-by-step explanation:
(2/√11 - 3)*(√11 + 3 /√11 + 3)
2 * (√11 + 3)/(√11)² - 3²
2 * (√11 + 3)/2
√11 +3
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a train left at 0940 hours and reached kanpur after 15hours 30 minutes. what was time then
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