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Prove that sqrt3 is an irrational numbe...

Prove that `sqrt3` is an irrational number

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X BOARDS-QUESTION PAPER 2023-Question
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  2. Prove that sqrt((sec A-1)/(secA+1))+sqrt((sec A+1)/(secA-1))=2cosec A

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  3. Prove that sqrt3 is an irrational number

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  4. The traffic lights at three different road crossings change after e...

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  5. If p^(th) term of an A.P. is q and q^(th) term is p, then prove that i...

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  6. In the given figure, CD is the perpendicular bisector of AB. EF is per...

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  7. In the given figure, ABCD is a parallelogram. BE bisects CD at M and i...

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  8. Two people are 16 km apart on a straight road. They start walking at t...

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  10. Find the mean of the following frequency distribution:

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  11. One observer estimates the angle of elevation to the basket of a hot a...

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  12. A triangle ABC is drawn to circumscribe a circle of radius 4cm such th...

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  13. Two circles with centers O and O' of radii 6cm and 8 cm respectively i...

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  14. A train travels at a certain average speed for a distance of 54km and ...

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  15. Two pipes together can fill in 15/8 hours. The pipe with larger diamet...

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  16. A hourse is tied to a peg at one corner of a square shaped grass field...

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