The light board consists of 7 bulbs, each of which can be in 2 states. Determine the maximum number of different
| November 26, 2020 | education
The light board consists of 7 bulbs, each of which can be in 2 states. Determine the maximum number of different signals that this board can transmit.
If there were 2 light bulbs on the table, they could transmit 4 types of signals:
0 0
0 1
1 0
1 1
We will use powers, we take the number of bulbs for the degree, and the number of states raised to the power.
2 ^ 7 = 128
Answer: 128
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