traicarter9198 traicarter9198
  • 22-04-2024
  • Mathematics
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The number of all possible selections of one or more questions from 10 given questions, each question having an alternative is
a. 3¹⁰ -1
b. 3¹⁰
c. 2¹⁰ -1
d. 2¹⁰

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