Advertisements
Advertisements
प्रश्न
(–9)3 ÷ (–9)8 is equal to ______.
विकल्प
(9)5
(9)–5
(– 9)5
(– 9)–5
MCQ
रिक्त स्थान भरें
Advertisements
उत्तर
(–9)3 ÷ (–9)8 is equal to (– 9)–5.
Explanation:
Given, (–9)3 ÷ (–9)8
Using law of exponents,
am ÷ an = (a)m – n ...[∵ a is non-zero integer]
∴ (–9)3 ÷ (–9)8 = (–9)3 – 8 = (–9)–5
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
For a non-zero rational number p, p13 ÷ p8 is equal to ______.
55 × 5–5 = ______.
The value of [1–2 + 2–2 + 3–2 ] × 62 is ______.
`x^m/y^m = (y/x)^-m`
`a^m = 1/a^-m`
If `5^(3x - 1) ÷ 25 = 125`, find the value of x.
Find a single repeater machine that will do the same work as hook-up.
Find a repeater machine that will do the same work as a `(xx 1/8)` machine.
Mass of Mars is 6.42 × 1029 kg and mass of the Sun is 1.99 × 1030 kg. What is the total mass?
Find x.
23x = 82x + 1
