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Engineering Mathematics, Volume 2 by E. Rukmangadachari

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EXERCISE 10.5
  1. q2 = ep /α.

    Ans: z = ax + ea/2a y + c

  2. p + q = pq.

    Ans: image

  3. p2 + q2 = 1.

    [Osmania 2000]

    Ans: image

     

  4. x2p2 + y2q2 = z.

    [Osmania 2000 s, Madras 1998]

     

    image

     

    Ans: image

  5. z = pq.

    Ans: (x + ay + c)2 = 4az

  6. zq = p2.

    Ans: z = ceax + a2y

  7. p(1 + q)qz.

    [Kerala 1990 S, Punjab 1986]

    Ans: log (az − 1) = (x + ay + c)

  8. z = p2 + q2.

    [Calicut 1994, Andhra 1990, Madurai ...

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