Advertisements
Advertisements
प्रश्न
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
विकल्प
(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
Simplify and write the answer in the exponential form.
Simplify and write the answer in the exponential form.
`(- 3)^4 xx (5/3)^4`
The value of `(2/5)^-2` is ______.
Which of the following is equal to `(- 3/4)^-3`?
Solve the following:
100–10
Solve the following:
2–2 × 2–3
A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power of 2 in 5 years?
The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after 12 hours?
Find a single repeater machine that will do the same work as hook-up.
Mass of Mars is 6.42 × 1029 kg and mass of the Sun is 1.99 × 1030 kg. What is the total mass?
