Math, asked by santoshkpathak1978, 14 days ago

1. Express in power notation
(-2/7)-³×(-2/7)-³×(-2/7)-³

Answers

Answered by GoldenWierdo

2

Answer:

(-2/7)⁻⁹

Step-by-step explanation:

(-2/7)-³×(-2/7)-³×(-2/7)-³ = (-2/7)⁻³⁺⁻³⁺⁻³ = (-2/7)⁻⁹

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