Question

(2by3)power-3×(5by4 )power-2

Answer 1

Step-by-step explanation:

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

$= \frac{3}{2} \times \frac{3}{2} \times \frac{3}{2} \times \frac{4}{5} \times \frac{4}{5}$

$= \frac{27}{8} \times \frac{16}{25}$

$= \frac{432}{200} = \frac{54}{24}$

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Answer 2

Answer:

(2 / 3)^-3 × (5 / 4)^-2

(3 / 2)^3 ×(4 / 5)^2

(27 / 8) × (16 / 25)

27 × 2 / 25

54 / 25

(Now you can divide it and find the answer in decimal if this is not important for you you can write it you get full mark)