Advertisements
Advertisements
प्रश्न
For a non-zero rational number z, (z–2)3 is equal to ______.
विकल्प
z6
z–6
z1
z4
Advertisements
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
The value of (–2)2×3 – 1 is ______.
`(1/10)^0` is equal to ______.
(–5)–2 × (–5)–3 = (–5)–6
Solve the following:
2–2 × 2–3
Find the value of x so that (–2)3 × (–2)–6 = (–2)2x – 1
Find the value of x so that (2–1 + 4–1 + 6–1 + 8–1)x = 1
Find the value of n.
`(2^n xx 2^6)/2^-3 = 2^18`
An insect is on the 0 point of a number line, hopping towards 1. She covers half the distance from her current location to 1 with each hop. So, she will be at `1/2` after one hop, `3/4` after two hops, and so on.
Where will the insect be after n hops?
Find a single repeater machine that will do the same work as hook-up.
Find x.
23x = 82x + 1
