1. 1 2 3 4 5 6
Logarithms 2
my dear Watson

2. log9 x = 5 log3x Question 1 1 2 ? Go Back > Change the base of:
to base 3. ? 1 2
log3x
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3. Solve these simultaneous equations:
Question 2
Solve these simultaneous equations:
8y = 42x+3
log2y = log2x + 4
_3_ 22 ?
_24_ 11 ?
x =
y =
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4. x = 2 or x = Question 3 Find all solutions to log2 x = logx 2 1 2 ?
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5. log2x 2 x log4x 2 √x Question 4 ? ? Simplify the following:
Hence simplify the following: ? √x
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6. Question 5
Given that only base 10 is allowed, solve 4x = 5.
log10 5
log10 4 ?
x =
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7. Question 6
Solve 2x+1 = 3x-1 , giving your answer to 3dp.
x = 4.419 ?
What is this in the form loga b?
x = log 6 ? 3 2
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