(notes) 8.6 Solving Exponential and Logarithmic Equations
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How do I solve 16^x+2=4^2x this?
(4^2)^x+2 =4^2x ---x+2=2x NO SOLUTION, MAN
How do I figure out what x needs to eqal for the statement to be true in 3^5=3^x-1?
->5=x-1 -->Only pay attention to the exponents x=6
How long does it take for college expense costs to double?
c=9318 (1.06)^x 18636=9318(1.06)^x 18636=9877.08^x *9318/18636 *2=1.06^x -->log 1.06^2=x *x=11.896 *about 12 yearss