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A multiple-choice test contains 10 questions. there are four possible answers for each question. (a) in how many ways can a student answer the questions on the test if the stude…

A multiple-choice test contains 10 questions. there are four possible answers for each question. (a) in how many ways can a student answer the questions on the test if the stude…
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A multiple-choice test contains 10 questions. there are four possible answers for each question. (a) in how many ways can a student answer the questions on the test if the student answer every question? (b) in how many ways can a student answer the questions on the test if the student can leave answers blank?

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User Romina
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1 Answer

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a). 4^10 = 1,048,576 ways

b). 5^10 = 9,765,625 ways
answered
User Moraes
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8.4k points
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