For numbers with ordinary multiplication defined on them, they are the same.
No, a reciprocal is just like any other fraction, it only equals one if both numbers in it are the same.
A fraction multiplied by its reciprocal is always equal to one. This is because the reciprocal is an inversion of the fraction. The denominator of a fraction is the same number as the numerator of the reciprocal, and vice versa. The product of this is a fraction with the same numbers for the denominator and reciprocal, which is also known as an equivalent fraction. Equivalent fractions are always equal to one.
Dividing by a non-zero rational number is the same as multiplying by its reciprocal.
If the two numbers are the same value, then that is the median.
the reciprocal of 1 over 2, is 2. reciprocal just means you flip the numbers over, in this case it leaves 2 over 1 which is the same as 2 divided by 1 which is 2. for example the reciprocal of 10 is 1 over 10 and the reciprocal over 1 over 7 is 7.
Equivalent numbers.
That is the definition of reciprocal.
Division by any non-zero number is the same as multiplication by its reciprocal.
Because "opposite" doesn't mean anything with respect to numbers, or rather, it doesn't have a unique and definite meaning with respect to numbers.
7.351
If two numbers have the same absolute value, and the two numbers are not the same number, then the two numbers are negatives of each other. Or you could say that they have the same magnitude, but opposite signs. Example: |-5| = |5| = 5