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What is the value of the coefficient of x^5 in the expansion of (x + 1/2)^8?

Practice Questions

1 question
Q1
What is the value of the coefficient of x^5 in the expansion of (x + 1/2)^8?
  1. 56
  2. 112
  3. 128
  4. 64

Questions & Step-by-step Solutions

1 item
Q
Q: What is the value of the coefficient of x^5 in the expansion of (x + 1/2)^8?
Solution: The coefficient of x^5 is given by 8C5 * (1/2)^3 = 56 * 1/8 = 7.
Steps: 0

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