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
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
The value of 35 ÷ 3–6 is ______.
[2–1 + 3–1 + 4–1]0 = ______.
On multiplying ______ by 2–5 we get 25.
50 = 5
Simplify:
`(((-2)/3)^-2)^3 xx (1/3)^-4 xx 3^-1 xx 1/6`
Find the value of x so that (–2)3 × (–2)–6 = (–2)2x – 1
If `5^(3x - 1) ÷ 25 = 125`, find the value of x.
Find the value of n.
`(2^n xx 2^6)/2^-3 = 2^18`
Planet A is at a distance of 9.35 × 106 km from Earth and planet B is 6.27 × 107 km from Earth. Which planet is nearer to Earth?
Supply the missing information for diagram.
