3 Answered Questions for the topic Indices!!

Indices!! Algebra

08/27/18

Solve the equation: 5^x=2*5^(x/2)+15
I've tried using log but in vain.
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Indices!!

08/19/18

Solve giving your answer to 3 significant fiqures
3z - 4 = 0 6x - 4(2x) - 3x + 4= 0 The curve with equation y= 5(32x) - 6(3x) intersects the curve with equation y=5(3x) - 2 at two points.  We have to find the coordinates of each of these... more
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Indices!!

01/16/18

About Indices
1. 2e^x = 3+14e^-x ((find x)))  2. Given that y=ax^b +2 and that y=9 when x=2 and y=37 when x=4, find the value of a and b 
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