Advertisements
Advertisements
प्रश्न
For any two rational numbers a and b, a5 × b5 is equal to
विकल्प
(a × b)0
(a × b)10
(a × b)5
(a × b)25
Advertisements
उत्तर
(a × b)5
an x bn = (a x b)n
Hence,
a5 x b5 = (a x b)5
APPEARS IN
संबंधित प्रश्न
Simplify:
Write the following in exponential form:
\[\left( \frac{2}{5} \right)^{- 2} \times \left( \frac{2}{5} \right)^{- 2} \times \left( \frac{2}{5} \right)^{- 2}\]
Simplify:
\[\left\{ 5^{- 1} \div 6^{- 1} \right\}^3\]
Express the following rational numbers with a positive exponent:
By what number should 5−1 be multiplied so that the product may be equal to (−7)−1?
if \[x = \left( \frac{3}{2} \right)^2 \times \left( \frac{2}{3} \right)^{- 4}\], find the value of x−2.
For a non zero rational number a, (a3)−2 is equal to
The multiplicative inverse of `(3/2)^2` is not equal to `(2/3)^-2`.
The expression for 4–3 as a power with the base 2 is 26.
Express 16–2 as a power with the base 2.
