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| did you understand our lesson yesterday ? | |
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| yesterday? are you talking about the exponential function ? | |
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| it's very easy . because there's only 3 conditions for you to know . 1st the base should be greater than 0. 2nd it should not be equal to one. and lastly it's exponent should be variable. | |
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| yes. it's very easy , right ? | |
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