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Verify by the method of contradiction that ` sqrt7` is irrational number

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OSWAAL PUBLICATION-SOLVED PAPER 2020-2-EXERCISE
  1. Find the co-ordinate of the focus ,equation of the directrix and lengt...

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  2. Find the derivative of sin x with respect to x from 1st principal ?

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  3. Verify by the method of contradiction that sqrt7 is irrational number

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  4. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  5. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  6. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  7. Consider the experiment of rolling die. Let A be the event 'getting a ...

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  8. A committee of two persons is selected from two men and two women.What...

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  9. A committee of two persons is selected from two men and two women. Wha...

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  10. Define a modulus function.If the function f:R rarr R is defined by f(x...

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  11. Prove that : (sin 5x-2sin3x+sinx)/(cos5x-cosx)=tanx

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  12. 1^(2)+2^(2)+3^(2)+..........+n^(2)=(n(n+1)(2n+1))/(6)

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  13. Solve the inequalities graphically 3x+4yle60,x+3yle30,xge0,yge0.

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

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

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  18. State and prove Bionomial theorem for any positive integer n.

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  19. Derive the equation of a straight line having the intercepts 'a' & 'b'...

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  20. Find the co-ordinates of the point P which divides the line segment jo...

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