Question

evaluate (5-¹×4-¹)×(3/2)-²​

Answer 1

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

$= ( \frac{1}{5} \times \frac{1}{4} ) \times {( \frac{2}{3} )}^{2}$

$= ( \frac{1}{20} ) \times ( \frac{4}{9} )$

$= \frac{1}{45}$

Answer 2

Answer:

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