Advertisements
Advertisements
प्रश्न
Simplify and express the result in power notation with positive exponent.
(−4)5 ÷ (−4)8
उत्तर
We have, (−4)5 ÷ (−4)8
= (−4)5-8
= (−4)−3
= `1/(-4)^3` ....`[∵ a^m ÷ a^n = a^(m-n), a^-m = 1/a^m]`
APPEARS IN
संबंधित प्रश्न
Evaluate.
3−2
Find the value of the following:
(30 + 4−1) × 22
Simplify:
By what number should \[\left( \frac{1}{2} \right)^{- 1}\] be multiplied so that the product may be equal to \[\left( - \frac{4}{7} \right)^{- 1} ?\]
Write the following in exponential form:
Express the following as a rational number in the form \[\frac{p}{q}:\]
Express the following rational numbers with a negative exponent:
Express the following rational numbers with a positive exponent:
For a non zero rational number a, (a3)−2 is equal to
Express 3–5 × 3–4 as a power of 3 with positive exponent.
