In how many ways can an examinee answer a set of ten true/false type q

1.	In how many ways can an examinee answer a set of ten true/false type questions?
Answer» Given as An examinee can answer a question either true or false, therefore there are two possibilities. Number of ways for an examinee to answer a set of ten true/false type questions are: ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 1024 ways

In how many ways can an examinee answer a set of ten true/false type questions?

Answer»

Given as

An examinee can answer a question either true or false, therefore there are two possibilities.

Number of ways for an examinee to answer a set of ten true/false type questions are: ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ × ²C₁ = 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 = 1024 ways

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In how many ways can an examinee answer a set of ten true/false type questions?

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