1.

2n - 4 * 90 * 2 = 360 * 3 - 4marks

Answer»

Given

  • 2n - 4 × 90 × 2 = 360 × 3

To find

  • n

Solution

  • 2n - 4 × 90 × 2 = 360 × 3
  • 2n - 4 × 180 = 1080
  • 2n - 4 = ¹⁰⁸⁰⁄₁₈₀
  • 2n - 4 = ⁶⁄₁
  • 2n - 4 = 6
  • 2n = 6 + 4
  • 2n = 10
  • n = ¹⁰⁄₂
  • n = 5

↦ The value of n is 5



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