Puzzles/Arithmetical puzzles/Logarithms Puzzle

Puzzles | Arithmetical puzzles | Logarithms Puzzle

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Task is using any arithmetical operators, and school functions, such as logarithms, trigonometrical functions, square roots, and set of digits, get a specific digit.

Example

$\frac{1111111}{10000}$

That means using "1" seven times write 10000, and the solution is:

$10000={(111-11)}^{1+1}$

Logarithms Puzzle 1

$\frac{777}{121}$

Logarithms Puzzle 1 Solution

Logarithms Puzzle 2

$\frac{11}{32}$

Logarithms Puzzle 2 Solution

Logarithms Puzzle 3

$\frac{111}{10001}$

Since it may be difficult to solve, try solving these first:

$\frac{11111}{10001}$

$\frac{1111}{10001}$

Logarithms Puzzle 3 Solution