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In the Dwarika residency colony, there i...


In the Dwarika residency colony, there is a circular park of diameter 13 metres. A pole has to erected at the point P on the boundary of circular park in such a way that the difference of its distances from two diametrically opposite fixed gates A and B on the boundary is 7 metres.
For equation, `ax^(2) + bx + c=0, b^(2)-4ac` is called the .....

A

Discriminant

B

Distinct roots

C

Quadratic equation

D

None of these

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A pole has to be erected at a point on the boundary of a circular park of diameter 13 metres in such a way that the difference of its distances from two diametrically opposite fixed gates A and B on the boundary is 7 metres.Is it the possible to do so? If yes,at what distances from the two gates should the pole be erected?

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Sohan and Mohan are playing a chess on Sunday. The chess board contains equal squares and the are of each equal square is 6.25 m^(2) . A border round the board is 2 cm wide. For equation ax^(2)+bx+c=0, x = (-b pm sqrt(b^(2)-4ac))/(2a) is called the.......

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OSWAL PUBLICATION-QUADRATIC EQUATIONS-SELF ASSESSMENT -1 (Case Study Based Questions:)
  1. A rectangular park is to be designed whose breadth is 3 m less than it...

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  2. A rectangular park is to be designed whose breadth is 3 m less than...

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  3. A rectangular park is to be designed whose breadth is 3 m less than it...

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  4. A rectangular park is to be designed whose breadth is 3 m less than it...

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  5. A rectangular park is to be designed whose breadth is 3 m less than it...

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  6. In the Dwarika residency colony, there is a circular park of diameter ...

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  7. In the Dwarika residency colony, there is a circular park of diameter ...

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  8. In the Dwarika residency colony, there is a circular park of diameter ...

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  9. In the Dwarika residency colony, there is a circular park of diameter ...

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  10. In the Dwarika residency colony, there is a circular park of diameter ...

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  11. A charity trust decides to build a prayer hall having a carpet area to...

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  12. A charity trust decides to build a prayer hall having a carpet area to...

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  13. A charity trust decides to build a prayer hall having a carpet area to...

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  14. A charity trust decides to build a prayer hall having a carpet area to...

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  15. A charity trust decides to build a prayer hall having a carpet area to...

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  16. Sohan and Mohan are playing a chess on Sunday. The chess board contain...

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  17. Sohan and Mohan are playing a chess on Sunday. The chess board contain...

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  18. Sohan and Mohan are playing a chess on Sunday. The chess board contain...

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  19. Sohan and Mohan are playing a chess on Sunday. The chess board contain...

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  20. Sohan and Mohan are playing a chess on Sunday. The chess board contain...

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