ELF - Classwork _4

ELF - Classwork _4 - 4 log 1 b b- + 4. Solve the following...

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Precalculus Exponential/Logarithmic Functions Classwork #4 1. Solve these exponential equations by getting the same base on each side: a) 3 1 3 3 y y + = b) 1 3 9 x x + = c) 1 3 8 16 r r - = d) 3 1 2 16 x + = e) 5 1 3 27 x - = f) 6 1 ( ) 3 q q e - = g) 2 1 2 32 x + = h) 2 36 6 x x = j) 2 2 2 1 9 27 x x x - + = 2. Expand the following logarithms: a) 2 log (3 ) b x y b) 4 2 log ( ) b abx z y c) 2 2 log ( ) 3 b x y x y - 3. Collapse the following expressions into one term: a) 3log 5log 2log ( 1) b b b x z x + - - b) 2 5log ( 4) 6log log b b b x x b - + + - c) 2log 12
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Unformatted text preview: 4 log 1 b b- + 4. Solve the following for x. Round your answers to four decimal places. a) 2 2 9 x-= b) 2log 4 11 x + = c) 3 2(10) 6 17 x + = 5. Solve the following for x. Round your answers to four decimal places. a) 2 2 12 6 x x-= b) 2 1 11 102 x x-= c) 2 3 7 x x e-= (use ln)...
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This note was uploaded on 11/05/2011 for the course ECON 101 taught by Professor Graham during the Spring '08 term at N. Colorado.

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