SOLUTION: I can use the numbers 0, 1, 2, and 6. I have to use each number and can only use each number once. I can use any math formula or operation (add, subtract, functions, roots, pow

Algebra ->  Sequences-and-series -> SOLUTION: I can use the numbers 0, 1, 2, and 6. I have to use each number and can only use each number once. I can use any math formula or operation (add, subtract, functions, roots, pow      Log On


   



Question 1013461: I can use the numbers 0, 1, 2, and 6.
I have to use each number and can only use each number once.
I can use any math formula or operation (add, subtract, functions, roots, powers, etc.)
How do I get the number 20? or 21?
Thanks.

Found 2 solutions by fractalier, MathTherapy:
Answer by fractalier(6550) About Me  (Show Source):
You can put this solution on YOUR website!
Just did this one...
21 - 0/6 = 21
and
21 - 6^0 = 20

Answer by MathTherapy(10552) About Me  (Show Source):
You can put this solution on YOUR website!

I can use the numbers 0, 1, 2, and 6.
I have to use each number and can only use each number once.
I can use any math formula or operation (add, subtract, functions, roots, powers, etc.)
How do I get the number 20? or 21?
Thanks.
60%2F%282+%2B+1%29 ------> 60%2F3 ------> highlight_green%2820%29
20+%2B+1%5E6%29 ----> 20+%2B+1 ----> highlight_green%2821%29