Advertisements
Advertisements
प्रश्न
Use the properties of exponents to verify that statement is true.
`4^(n - 1) = 1/4(4)^n`
बेरीज
Advertisements
उत्तर
LHS = 4n – 1
= 4n ÷ 41 ...[∵ am ÷ an = (a)m – n]
= `4^n/4`
= RHS
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 8: Exponents and Powers - Exercise [पृष्ठ २६४]
APPEARS IN
संबंधित प्रश्न
For any two non-zero rational numbers x and y, x4 ÷ y4 is equal to ______.
On multiplying ______ by 2–5 we get 25.
(–4)–4 × (4)–1 = (4)5
50 = 5
(–2)0 = 2
What happens when 1 cm worms are sent through these hook-ups?

For hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it.

The diameter of the Sun is 1.4 × 109 m and the diameter of the Earth is 1.2756 × 107 m. Compare their diameters by division.
By what number should (–15)–1 be divided so that the quotient may be equal to (–5)–1?
Find x.
`(- 1/7)^-5 ÷ (- 1/7)^-7 = (-7)^x`
