Find the multiplicative inverse of the following-i -13 ii -13-19 iii 1-5iv -5-8-3-7 v -1 -2-5 vi -1

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Standard VIII

Mathematics

Negation of a Number

Find the mult...

Question

Find the multiplicative inverse of the following.

(i) (ii) (iii)

(iv) (v) (vi) −1

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Solution

(i) −13

Multiplicative inverse = −

(ii)

Multiplicative inverse =

(iii)

Multiplicative inverse = 5

(iv)

Multiplicative inverse

(v)

Multiplicative inverse

(vi) −1

Multiplicative inverse = −1

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Similar questions

Q. Find the multiplicative inverse of the following.
(i)

- 13

(ii)

\frac{- 13}{19}

(iii)

\frac{1}{5}

Q. Find the multiplicative inverse of the following:

- 13

- \frac{13}{19}

and

- \frac{5}{8} \times - \frac{3}{7}

Q. Name the property under multiplication used in each of the following.
(i)

\frac{- 4}{5} \times 1 = 1 \times \frac{- 4}{5} = - \frac{4}{5}

(ii)

- \frac{13}{17} \times \frac{- 2}{7} = \frac{- 2}{7} \times \frac{- 13}{17}

(iii)

\frac{- 19}{29} \times \frac{29}{- 19} = 1

$Find the reciprocal (multiplicative inverse) of : (i) \frac{3}{5} \times \frac{2}{3} (i i) \frac{- 8}{3} \times \frac{13}{- 7} (i i i) \frac{- 3}{5} \times \frac{- 1}{13}$

Find the value of:

(i) $(- 4) \div \frac{2}{3}$

(ii) $\frac{- 3}{5} \div 2$

(iii) $\frac{- 4}{5} \div - 3$

(iv) $\frac{- 1}{8} \div \frac{3}{4}$

(v) $\frac{- 2}{13} \div \frac{1}{7}$

(vi) $\frac{- 7}{12} \div \frac{- 2}{13}$

(vii) $\frac{3}{13} \div \frac{- 4}{65}$

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Find the multiplicative inverse of the following. (i) (ii) (iii) (iv) (v) (vi) −1

(i) −13 Multiplicative inverse = − (ii) Multiplicative inverse = (iii) Multiplicative inverse = 5 (iv) Multiplicative inverse (v) Multiplicative inverse (vi) −1 Multiplicative inverse = −1

Find the multiplicative inverse of the following.

(i) (ii) (iii)

(iv) (v) (vi) −1

(i) −13

Multiplicative inverse = −

(ii)

Multiplicative inverse =

(iii)

Multiplicative inverse = 5

(iv)

Multiplicative inverse

(v)

Multiplicative inverse

(vi) −1

Multiplicative inverse = −1