Question

Find the multiplicative inverse (reciprocal) of the following:
1) 3/7 2) -9. 3) 1/-2​

Answer 1

Answer:

1)7/3

2)1/-9

3)-2

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Answer 2

${\fbox{\huge\sf\red{Explanation}}}$

MULTIPLICATIVE INVERSE -:

• It is also known as reciprocal.

• When a number is multiplied by its multiplicative inverse, it should be equal to 1.

• If “x” is a number, then the multiplicative inverse or reciprocal of a number is “1/x”.

ANSWER

A)$\huge\sf\blue{{\frac{3}{7}}=> {\frac{7}{3}}}$

B)$\huge\sf\pink{-9=>- {\frac{1}{9}}}$

C)$\huge\sf\green{-{\frac{1}{2}=> -2}}$