Write the additive inverse of the following-a -6-5 b 21112 -2 marks-

We know that additive inverse of a rational number ab is ( ab ), such that ab+ ( ab )=0 a) nbsp;Additive inverse of nbsp; 6 5 is 65. (1 mark) b) Addi ...

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Standard VIII

Mathematics

Inverse of Rational Numbers

Write the add...

Question

Write the additive inverse of the following:
a) $\frac{- 6}{- 5}$ b) $\frac{21}{112}$
[2 marks]

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Solution

We know that additive inverse of a rational number
$\frac{a}{b} i s (\frac{- a}{b}), s u c h t h a t \frac{a}{b} + (\frac{- a}{b}) = 0$

a) Additive inverse of $\frac{- 6}{- 5}$ is $\frac{- 6}{5}$
[1 mark]
b) Additive inverse of $\frac{21}{112}$ is $\frac{- 21}{112}$
[1 mark]

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Similar questions

Q. Question 2(iii)
Write the additive inverse of each of the following:

\frac{- 6}{- 5}

Q. Write the additive inverse of each of the following:
a)

\frac{2}{8}

\frac{2}{- 9}

\frac{- 19}{- 6}

Q. a. Write additive inverse of

\frac{2}{8} a n d \frac{- 6}{- 5}

b. Write multiplicative inverse of

- 13 a n d \frac{- 13}{19}

Q. What is the difference between the additive inverse of

- \frac{3}{5}

from the additive inverse of

- \frac{6}{5}

Q. Write additive inverse of

\frac{2}{8} a n d \frac{- 6}{- 5}

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Write the additive inverse of the following: a) −6−5 b) 21112 [2 marks]

We know that additive inverse of a rational number ab is (−ab),such that ab+(−ab)=0 a) Additive inverse of −6−5 is −65 [1 mark] b) Additive inverse of 21112 is −21112 [1 mark]

Write the additive inverse of the following:
a) $\frac{- 6}{- 5}$ b) $\frac{21}{112}$
[2 marks]

We know that additive inverse of a rational number
$\frac{a}{b} i s (\frac{- a}{b}), s u c h t h a t \frac{a}{b} + (\frac{- a}{b}) = 0$

a) Additive inverse of $\frac{- 6}{- 5}$ is $\frac{- 6}{5}$
[1 mark]
b) Additive inverse of $\frac{21}{112}$ is $\frac{- 21}{112}$
[1 mark]