What should happen if you enter a number on a calculator and press the reciprical key twice? Why?
4 answers
Can someone please help me with my problems, please?
the reciprocal of the reciprocal of a number brings back the original number
e.g.
n = 4/3
the reciprocal of n = 3/4
the reciprocal of that reciprocal = 4/3
the only exception is the number zero, the reciprocal of zero is undefined.
e.g.
n = 4/3
the reciprocal of n = 3/4
the reciprocal of that reciprocal = 4/3
the only exception is the number zero, the reciprocal of zero is undefined.
13/18 divided by 20/27
3/5
6 answers