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Verify by the method of contradiction t...

Verify by the method of contradiction that `sqrt(2)` is irrational .

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OSWAAL PUBLICATION-SAMPLE PAPER 3-EXERCISE
  1. Find the equation of the ellipse, with major axis along the x-axis and...

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  2. Find the derivative of (tanx) w.r.t x from first principal method ?

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  3. Verify by the method of contradiction that sqrt(2) is irrational .

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  4. One card is drawn from a well shuffled deck of 52 cards. If each outco...

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  5. One card is drawn from a well shufflied deck of 52 cards.If each out c...

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  6. One card is drawn from a well shuffled deck of 52 cards. If each outco...

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  7. A fair coin with 1 marked on one face and 6 on the other and a fair d...

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  8. A fair coin with 1 marked on one face and 6 on the other and a fair d...

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  9. Define a modulus function . Draw its graph. Also write down its domai...

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  10. Prove that cos^(2)2x-cos^(2)6x=sin4x.sin8x ?

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  11. 1/(2*5)+1/(5*8)+1/(8*11)+............1/((3n-1)(3n+2))=n/((6n+4)) foral...

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  12. Solve the following system of inequalities graphically : 5x + 4y ...

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  13. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  14. What is the number of ways of choosing 4 cards from a pack of 52 cards...

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  15. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  16. What is the number of ways of choosing 4 cards from a pack of 52 play...

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  17. Derive the expression for the length of the perpendicular drawn from t...

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  18. Prove that underset(xrarr0)lim(sinx/x=1) ?

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  19. The mean and standard deviation of 100 observations were calculated as...

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  20. The mean and standard deviation of 100 observations were calculated as...

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