Advertisements
Advertisements
प्रश्न
The expression for 35 with a negative exponent is ______.
Advertisements
उत्तर
The expression for 35 with a negative exponent is `underlinebb(1/3^-5)`.
Explanation:
Using law of exponents,
`a^-m = 1/a^m` ...[∵ a is non-zero integer]
∴ `3^5 = 1/3^-5`
Hence, the expression for 35 with a negative exponents is `1/3^-5`.
APPEARS IN
संबंधित प्रश्न
Find the product of the cube of (–2) and the square of (+4).
Find the value of x–3 if x = (100)1 – 4 ÷ (100)0.
A new born bear weighs 4 kg. How many kilograms might a five year old bear weigh if its weight increases by the power of 2 in 5 years?
The cells of a bacteria double in every 30 minutes. A scientist begins with a single cell. How many cells will be there after 12 hours?
An insect is on the 0 point of a number line, hopping towards 1. She covers half the distance from her current location to 1 with each hop. So, she will be at `1/2` after one hop, `3/4` after two hops, and so on.
- Make a table showing the insect’s location for the first 10 hops.
- Where will the insect be after n hops?
- Will the insect ever get to 1? Explain.
Fill in the blanks
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 x.
`((-6)/7)^(x - 7) = 1`
Simplify:
`((9)^3 xx 27 xx t^4)/((3)^-2 xx (3)^4 xx t^2)`
