Recent content by zkusnierz

  1. Z

    Distributing 25 Books to 5 Students: Step-by-Step Guide

    Homework Statement How many ways are there to sistribute 25 identical books among five students so that the first student receives at least four books, the second student receives at least three books, and the fifth student receives exacly two books. Show your work step by step. Homework...
  2. Z

    Proving Equality with Mathematical Induction | Step-by-Step Guide

    Homework Statement Use Mathematical induction to prove that the following equality hold for any natural number n. Show your work step by step. 1+5+9+ ... +(4n-3) = n(2n-1) Homework Equations The Attempt at a Solution
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    What is the 15th Term of the Expansion (X^3 + Y)^25?

    Homework Statement What is the 15th term of (X3 + Y)25? Homework Equations The Attempt at a Solution
  4. Z

    What is the 15th term of (X3 + Y)25?

    Homework Statement What is the 15th term of (X3 + Y)25? Homework Equations The Attempt at a Solution