What is the multiplicative inverse

The video tutorial explains the concept of the multiplicative inverse, which states that for any nonzero real number 'a', multiplying 'a' by its reciprocal (1/a) results in 1. The tutorial uses the number 5 as an example, showing that multiplying 5 by 1/5 equals 1. It further explains that the multiplicative inverse of a fraction, such as 1/3, is its reciprocal, 3, which also results in 1 when multiplied together. The video emphasizes understanding the concept of reciprocals and fractions in finding multiplicative inverses.

What is the result when a nonzero real number is multiplied by its multiplicative inverse?

• Zero

• Infinity

• One

• The number itself

Which of the following is the multiplicative inverse of 5?

• 0

• 1/5

• 5

• 25

Why must the multiplicative inverse of a whole number be a fraction?

• Because whole numbers are always greater than one

• Because fractions are smaller than whole numbers

• Because multiplying by zero gives zero

• Because multiplying by a fraction can result in one

What is the multiplicative inverse of 1/3?

• 3

• 1/3

• 1

• 9

What is another term used for the multiplicative inverse?

• Reciprocal

• Opposite

• Negative

• Complement