Answer to Question #328173 in Discrete Mathematics for Aliyeva

Question

6.

A multiple-choice test contains 10 questions. There are four possible answers for each question. b) In

how many ways can a student answer the questions on the test if the student can leave answers

blank?

Answer 1

There are 4 possible answers for each question and we have 10 questions.

We can use the product rule: a student can answer the questions on the test in 4¹⁰ ways.