Question

(5-¹ × 2-²) × 6-¹
please answer fast , its urgent ​

Answer 1

Answer:

${5}^{ - 1} \times {2}^{ - 2} \times {6}^{ - 1}$

Step-by-step explanation:

${60}^{ - 1 - 2 - 1}$

${60}^{ - 4}$

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Answer 2

Step-by-step explanation:

$( {5}^{ - 1} \times {2}^{ - 2}) \times {6}^{ - 1} = (\frac{1}{5} \times \frac{1}{2} \times \frac{1}{2}) \times \frac{1}{6} \\ (\frac{1}{20}) \times \frac{1}{6} \\ \frac{1 \times 1}{20 \times 6} = \frac{1}{120}$