Applying Law 1, 2, 3 and 4 of Indices

Applying Law 1, 2, 3 and 4 of Indices

Secondary 3

Simplify each of the following

  1. \({{\left( 3{{x}^{2}} \right)}^{2}}\times {{\left( 2{{x}^{5}} \right)}^{3}}\)
  1. \(16{{x}^{8}}{{y}^{3}}\div {{\left( -2{{x}^{2}}y \right)}^{3}}\)

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Answer:(i) \(72x^{19}\). (ii) \(-2x^2\).

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