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प्रश्न
For any two rational numbers a and b, a5 × b5 is equal to
पर्याय
(a × b)0
(a × b)10
(a × b)5
(a × b)25
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उत्तर
(a × b)5
an x bn = (a x b)n
Hence,
a5 x b5 = (a x b)5
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संबंधित प्रश्न
Simplify.
`(25 xx t^(-4))/(5^(-3) xx10xxt^(-8)) (t != 0)`
Simplify:
\[\left( 3^{- 1} \times 4^{- 1} \right)^{- 1} \times 5^{- 1}\]
By what number should \[\left( \frac{1}{2} \right)^{- 1}\] be multiplied so that the product may be equal to \[\left( - \frac{4}{7} \right)^{- 1} ?\]
Simplify:
Simplify:
Simplify:
Find x, if
Which of the following numbers is not equal to \[\frac{- 8}{27}?\]
(a) \[\left( \frac{2}{3} \right)^{- 3}\]
(b) \[- \left( \frac{2}{3} \right)^3\]
(c) \[\left( - \frac{2}{3} \right)^3\]
(d) \[\left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right) \times \left( \frac{- 2}{3} \right)\]
Find the value of (30 + 4−1) × 22.
