Advertisements
Advertisements
प्रश्न
For a non-zero rational number z, (z–2)3 is equal to ______.
पर्याय
z6
z–6
z1
z4
उत्तर
For a non-zero rational number z, (z–2)3 is equal to z–6.
Explanation:
Using law of exponents, (am)n = (a)mn ...[∵ A is non-zero integer]
Similarly, (z–2)3 = (z)(–2) × 3 = (z)–6
APPEARS IN
संबंधित प्रश्न
Find the value of 2–3.
Find the value of `1/(3^(-2))`.
Simplify and write the answer in the exponential form.
(25 ÷ 28)5 × 2-5
Simplify and write the answer in the exponential form.
`(- 3)^4 xx (5/3)^4`
The reciprocal of `(2/5)^-1` is ______.
Which of the following is equal to `(- 3/4)^-3`?
Cube of `-1/2` is ______.
Which of the following is not the reciprocal of `(2/3)^4`?
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 |
By what number should (–15)–1 be divided so that the quotient may be equal to (–5)–1?