You take its reciprocal, that is you divide 1 by the number.
A rational number can be written as a fraction with integer values in both the numerator and denominator, j/k. The multiplicative inverse of a number is what you have to multiply by to get a product of 1. Putting these ideas together, the multiplicative inverse is the reciprocal, or k/j:
(j/k) * (k/j) = 1.
Divide 1 by the number. The multiplicative inverse of 7 is 1/7, for example.
It is 1
Find the arithmetic average of the two rational numbers. It will be a rational number and will be between the two numbers.
There exists infinite number of rational numbers between 0 & -1.
Yes it can be because a rational number is a number that can be written as a ratio with a fraction with denominator on top and numerator on bottom. You can turn the ratio into decimal or any ways you can and you can find it on a number line...
The multiplicative inverse of a number is its reciprocal, meaning the multiplicative inverse of the rational number a/b is b/a. In the specialized case for integers, the multiplicative inverse of n is 1/n. This is due to the fact that a/b * b/a = 1 and n * 1/n = 1, which is the definition of a multiplicative inverse. More succinctly, to find the multiplicative inverse you "flip" the fraction or integer around to its reciprocal. This is the number that when multiplied with the original number results in a product of 1.
The definition of an multipilicative inverse is a number that's times by the known number to attain a product of one. To find the multiplicative inverse is the same thing as the recipricol of the number. To find the multiplicitive inverse or recipricol of a number, first turn the number into a fraction, then switch the numerator and denominator around. The result is your multiplicitive inverse.
Divide 1 by the number. The multiplicative inverse of 7 is 1/7, for example.
The answer depends on what you mean by "opposite": whether it is the additive inverse or the multiplicative inverse.
To find the additive inverse of ANY number, add a minus sign. (If the number already has a minus sign, take the minus sign away to get the additive inverse.)
The answer depends on what you mean by "opposite": whether it is the additive inverse or the multiplicative inverse.
The inverse of the logarithm of a number is ten to the number, meaning that the number is the exponent. In this case, 10^-3.1 equals approximately .0007943.
1.1111
change it to an improper fraction and then divide it
Additive inverse: change all signs. Multiplicative inverse: flip it over.
It is 1
The average of the two will be rational and it will be between them.