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exponential equation purplemath. The difference will be apparent as we go through the next series of examples. A x a y a 1 a x a y 1 a x y 1 x y 0 x y.
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The difference will be apparent as we go through the next series of examples. Log 2 x2 2 x 3. 6 6 6 1 6 3.
036 x log 25 3.
In solving exponential equations the following theorem is often useful. Since Lne1 the equation reads Ln80 is the exact answer and x4. 3 x 5 81 displaystyle 3 x-581. Purplemaths algebra lessons are informal in their tone and are written with the struggling student in mind.