Advertisements
Advertisements
प्रश्न
For a non-zero rational number z, (z–2)3 is equal to ______.
पर्याय
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
Simplify :
(– 4)5 × (– 4)-10
Simplify and write the answer in the exponential form.
`(- 3)^4 xx (5/3)^4`
The value of `(-2/3)^4` is equal to ______.
The value of `(1/2^3)^2` is equal to ______.
Find the value of x so that `(5/3)^-2 xx (5/3)^-14 = (5/3)^(8x)`
`(16 xx 10^2 xx 64)/(2^4 xx 4^2)`
In a repeater machine with 0 as an exponent, the base machine is applied 0 times. What do these machines do to a piece of chalk?
Find a single repeater machine that will do the same work as hook-up.
If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) machines.
Find x.
23x = 82x + 1
