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KCET2020MathematicsParabola

The number of terms in the expansion of (x+y+z)¹⁰ is

Options

  1. A66
  2. B142
  3. C11
  4. D110

Correct answer

A. 66

Step-by-step solution

We have, (x+y+z)¹⁰ Total number of terms in the expansion of (x+y+z)¹⁰= 10+3-1 3-1 = 12 2 =66

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