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How many different messages can I convey if I use 2 light bulbs and each one stays either on or off? 4 3 6 2

How many different messages can I convey if I use 2 light bulbs and each one stays either on or off? 4 3 6 2
76.4k views
5 votes
How many different messages can I convey if I use 2 light bulbs and each one stays either on or off?

4
3
6
2

User Bryant Luk
by
8.2k points

2 Answers

5 votes

Answer:

4

Step-by-step explanation:

1st: on on

2nd: on off

3rd: off on

4th: off off

User Kevin W Matthews
by
8.3k points
5 votes
3 I just did this ykkk
User ElKePoN
by
7.9k points
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