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SOLUTION: log4(x+2)-log4(x-1)=1 - Algebra
simplify to get: x+2 ... x = 2 replace x with 2 in your original equation. log(4,x+2) -log(4,x-1) = 1 becomes: log(4,(4) - log(4,1) = 1 this is true if and only if 4^1 = 4 |
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log4 X - log4 2 = 2 log(2x) - Jiskha Homework Help
Search: solve for x: log4 X - log4 2 = 2 log(2x) = 2 Now what do I do? Number ... ( 4)^3x= 2.) 6 log6 36= 3.) 3 log 2 1/2= 4.) 1/4 log4 16. February 25, 2016 by Anonymous ... Write as a single log : 3log2+2log8- 1/2 log4 ( simplify your answer ) Ans |
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Logarithms: Simplifying with "The Relationship" - Purplemath
That is, log2(8), also known as y, is the power that, when put on 2, will turn 2 into 8. The power ... The Relationship says that, since log4(–16) = y, then 4 y = –16. |
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PPLATO | Basic Mathematics | Logarithms
Now 20 × 1 ⁄ 4 = 5, so log5 20 + log4 (1 ⁄ 4) = log5 5 = 1 ... Quiz 2: To which of the following numbers does the expression log212 − log2(3 ⁄ 4) simplify? |
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Math 1010 on-line - Linear Systems
y = 4. y=log39, 9=3y, 9 = 32 arrow y = 2. y = log42, 2 = 4y, 2 = 41/2 banner y = 1/2 . y = log40, 0 = 4y, There is no power that 4 can be raised to obtain 0. ... x, 2x. -3, 1/8. -2, 1/4. -1, 1/2. 0, 1. 1, 2. 2, 4. 3, 8 ... Examples: Simplify each expression. |
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Answers to test
1) Simplify each: a) 4 . 2-4 = b) (4 . 2)-4 = c) (a-1 + b-1)-2 = 4(1/16) = 1/84 (1/a + 1/ b)-2 = 1/4 = 1/4096 = [(a + b)/ab]-2 =[ab/(a + b)]2 ... b) 102log4 = 16 c) 101 + log ... |
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Exponential and Logarithmic Function(A) - Exponential and ...
Simplify (6 x 3 ) 2 2 4 3 5 (6 x 3 ) 2 and express your answer with positive indices. ... . Solve 4 2 x 64 x 1 8 1 4 2 x 64 x 1 8 1 42 x 64x 1 8 3 x . ... .. Given that log 3 = x and log 4 = y, express log 432 in terms of x and y. log 3 = x log 4 = y x y log ... |