Evaluate- 1-2 - 3- 1-4 - 3- 1-5 - 3

⇒ 2^3× 4^3× 5^3 =8× 64× 125 =64000 ...

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Byju's Answer

Standard IX

Mathematics

Exponential Representation for Irrational Numbers

Evaluate: 1...

Question

Evaluate: ${(\frac{1}{2})}^{- 3} \times {(\frac{1}{4})}^{- 3} \times {(\frac{1}{5})}^{- 3}$

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Solution

$\Rightarrow 2^{3} \times 4^{3} \times 5^{3}$

$= 8 \times 64 \times 125$

$= 64000$

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Evaluate: (12)−3×(14)−3×(15)−3

⇒23×43×53=8×64×125=64000

Evaluate: ${(\frac{1}{2})}^{- 3} \times {(\frac{1}{4})}^{- 3} \times {(\frac{1}{5})}^{- 3}$

$\Rightarrow 2^{3} \times 4^{3} \times 5^{3}$

$= 8 \times 64 \times 125$

$= 64000$