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Question
The value for (–7)6 ÷ 76 is ______.
Solution
The value for (–7)6 ÷ 76 is 1.
Explanation:
Using law of exponents, am ÷ an = (a)m – n ...[∵ a is non-zero integer]
∴ (–7)6 ÷ 76 = (7)6 ÷ (7)6 ...[(– am) = (am), if m is an even number]
= (7)6 – 6
= (7)0 ...[∵ a0 = 1]
= 1
Hence, (–7)6 ÷ 76 = 1
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The left column of the chart lists the lengths of input chains of gold. Repeater machines are listed across the top. The other entries are the outputs you get when you send the input chain from that row through the repeater machine from that column. Copy and complete the chart.
| Input Length | Repeater Machine | ||
| × 23 | |||
| 40 | 125 | ||
| 2 | |||
| 162 | |||
