Advertisements
Advertisements
प्रश्न
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
पर्याय
(x ÷ y)0
(x ÷ y)1
(x ÷ y)4
(x ÷ y)8
Advertisements
उत्तर
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to (x ÷ y)4.
Explanation:
Using law of exponents,
`a^m/b^m = (a/b)^m = (a ÷ b)^m` ...[∵ a and b are non-zero integers]
Similarly, `x^4 ÷ y^4 = (x/y)^4 = (x ÷ y)^4`
APPEARS IN
संबंधित प्रश्न
If x be any non-zero integer and m, n be negative integers, then xm × xn is equal to ______.
(–7)–4 × (–7)2 = (–7)–2
The value of `1/4^-2` is equal to 16.
The value of 5–2 is equal to 25.
Find the value of n.
`(2^n xx 2^6)/2^-3 = 2^18`
Find a single machine that will do the same job as the given hook-up.
a (× 599) machine followed by a (5–100) machine.
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.
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
