Advertisements
Advertisements
प्रश्न
Use the properties of exponents to verify that statement is true.
`1/4 (2^n) = 2^(n - 2)`
योग
Advertisements
उत्तर
RHS = 2n – 2
= 2n ÷ 22 ...[∵ am ÷ an = (a)m – n]
= `2^n/4`
= LHS
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Exponents and Powers - Exercise [पृष्ठ २६४]
APPEARS IN
संबंधित प्रश्न
The reciprocal of `(2/5)^-1` is ______.
The value of `(1/2^3)^2` is equal to ______.
The value of [3–1 × 4–1]2 is ______.
`x^m/y^m = (y/x)^-m`
am × bm = (ab)m
Find the value of x so that (–2)3 × (–2)–6 = (–2)2x – 1
Use the properties of exponents to verify that statement is true.
`4^(n - 1) = 1/4(4)^n`
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.
Mass of Mars is 6.42 × 1029 kg and mass of the Sun is 1.99 × 1030 kg. What is the total mass?
If a = – 1, b = 2, then find the value of the following:
ab × ba
