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 ______.
For a non-zero integer x, x7 ÷ x12 is equal to ______.
`(2/3)^-2 xx (2/3)^-5 = (2/3)^10`
(–6)0 = –1
What happens when 1 cm worms are sent through these hook-ups?

Supply the missing information for diagram.

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.

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?
Simplify:
`[(4/3)^-2 - (3/4)^2]^((-2))`
