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प्रश्न
(–5)–2 × (–5)–3 = (–5)–6
पर्याय
True
False
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उत्तर
This statement is False.
Explanation:
LHS = (–5)–2 × (–5)–3
Using law of exponents,
am × an = (a)m + n ...[∵ a is non-zero integer]
∴ (–5)–2 × (–5)–3 = (–5)–2 – 3 = (–5)–5
LHS ≠ RHS
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संबंधित प्रश्न
The value of `(1/2^3)^2` is equal to ______.
The value of [3–1 × 4–1]2 is ______.
50 = 5
`(-8/2)^0 = 0`
Find a single repeater machine that will do the same work as hook-up.
Find a single repeater machine that will do the same work as hook-up.
For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.
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 | |||
Find x.
5x + 5x – 1 = 750
Simplify:
`((3^-2)^2 xx (5^2)^-3 xx (t^-3)^2)/((3^-2)^5 xx (5^3)^-2 xx (t^-4)^3`
