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Solving an Exponential Equation Example

Solving an Exponential Equation Example
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2015-11-07 00:15
FunctionInequalityGraphing
This example demonstrates how to solve the exponential equation 117=5^x-8 using GeoGebra. It involves core math concepts like exponential operations, equation solving, and numerical computation. The construction uses commands/objects such as Textfield, Polygon, Segment. Suitable for middle/high school math teaching, showing step-by-step solutions and visualization of exponential equations.

GeoGebra Commands & Parameters

  1. Textfield(base) → inputBase
  2. Polygon((0, 6), (12, 6), (12, 7), (0, 7)) → row1Header, a, b, c, d
  3. Segment((0, 5), (12, 5)) → divider1
  4. Segment((0, 3), (6, 3)) → divider2
  5. Segment((x(Corner[solve2aa_1, 1]), y(Corner[solve2aa_1, 1]) - 0.1), (x(Corner[solve2aa_2, 2]), y(Corner[solve2aa_1, 1]) - 0.1)) → segmentStep2
  6. Textfield(constR) → inputConstR
  7. Segment((6, 1.5), (6, 7)) → segmentDivider
  8. Segment((12, 1.5), (12, 6)) → f
  9. Segment((0, 1.5), (0, 6)) → h
  10. Segment((0, 1.5), (12, 1.5)) → e
  11. Segment((0, 2.2), (6, 2.2)) → divider3
  12. Segment((0.31, 3.4), (0.31, 6)) → showStepsFake