Question

Q2. Find the multiplicative inverse of following rational numbers:
(i) -2/5
(ii) 4/7
(iii) 3
(iv) -9​

Answer 1

Answer:

1. -5/2
2. 7/4
3. 1/3
4. -1/9

Step-by-step explanation:

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Answer 2

Answer:

Multiplicative inverse means the reciprocal of the given number

1. $\dfrac{ - 2}{5} = \dfrac{ - 5}{2}$
2. $\dfrac{4}{7} = \dfrac{7}{4}$
3. $\dfrac{3}{1} = \dfrac{1}{3}$
4. $\dfrac{ - 9}{1} =\dfrac{ - 1}{9}$