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Prove that sqrt(5) is an irrational numb...

Prove that `sqrt(5)` is an irrational number.

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OSWAAL PUBLICATION-SOLVED PAPER SSLC KARNATAKA JUNE 2020 -Answer the following questions
  1. The points A(1,1),B(3,2) and C(5,3) cannot be the vertices of the tria...

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  2. Draw a pair of tangents to a circle of radius 3 cm which are inclined ...

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  3. Prove that sqrt(5) is an irrational number.

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  4. Find the HCF of 24 and 40 by using Euclids division algorithm. Hence f...

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  5. To save fuel , to avoid air pollution and for good health two persons ...

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  6. If x=ptantheta+ qsectheta and y=psectheta+qtantheta the prove that x^2...

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  7. Prove that cot^2(90^@-theta)/(tan^2theta-1)+Cosec^2theta/(sec^2theta-c...

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  8. Find the median of the data:

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  9. Find the mode of the following data:

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  10. The following table gives the information of daily income of 50 worker...

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  11. A bag contains 3 red balls, 5 white balls and 8 blue balls. One ball i...

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  12. Prove that "the lengths of tangents drawn from an external points to a...

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  13. Construct a triangle ABC with sides BC = 3 cm, AB = 6 cm and AC = 4.5 ...

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  14. ABCD is a rectangle of length 20cm and breadth 10cm. OAPB is a sector ...

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  15. A hand fan is made up of cloth fixed in between the metallic wires. it...

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  16. find the solution of the pair of linear equations by graphical method....

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  17. There are five terms in an arrithmetic progression. the Sum of these t...

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  18. In an arithmetic progression sixth term is one more than twice the thr...

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  19. A tower and a pole stand vertically on the same level ground. it is ob...

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  20. A container opened from the top is in the form of a frustrum of a cone...

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