Chapter 7, question 7.9

Discussion in 'CT3' started by Aspiring_Actuary_Lily, Mar 14, 2016.

  1. Hi there. this may be a simple solution however I don't understand how the Mx(t) turns into beta divided by beta minus t raised to the power alpha?

    thank you
     
  2. John Lee

    John Lee ActEd Tutor Staff Member

    Since \( \left( 1-\frac{t}{\beta} \right)^{-\alpha} = \left( \frac{\beta - t}{\beta} \right) ^{-\alpha} = \left( \frac{\beta}{\beta - t}\right)^{\alpha}\).
     
  3. Thank you so much!!
     
    John Lee likes this.

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