-15-51 is a multiplicative inverse of -17-5-

The correct option is A True Multiplicative inverse of a/b is c/d if a/b×c/d = 1. Now, nbsp; 15/51× 17/5 =3/3 = 1 ...

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Byju's Answer

Standard VII

Mathematics

Multiplication and Division of Rational Numbers

-15/51 is a m...

Question

$\frac{- 15}{51}$ is a multiplicative inverse of $\frac{- 17}{5}$ .

True

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False

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Solution

The correct option is A
True

Multiplicative inverse of $\frac{a}{b}$ is $\frac{c}{d}$ if $\frac{a}{b} \times \frac{c}{d} = 1$ .

Now, $\frac{- 15}{51} \times \frac{- 17}{5} = \frac{3}{3} = 1$

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Similar questions

$\frac{- 15}{51}$ is a multiplicative inverse of $\frac{- 17}{5}$ .

Q. The multiplicative inverse of 15/2 is ____.

$Write the reciprocal (multiplicative inverse) of each rational number, given below : (i) 5 (i i) - 3 (i i i) \frac{5}{11} (i v) \frac{- 7}{- 8} (v) \frac{- 7}{- 8} (v i) \frac{15}{- 17}$

The product of $\frac{- 5}{17}$ and $\frac{a}{b}$ = 1 , then $\frac{a}{b}$ = ___ and $\frac{- 5}{17}$ are ___of each other.

The reciprocal ( Multiplicative inverse) of $\frac{3}{5}$ $\times$ $\frac{15}{5}$ is ________-

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−1551 is a multiplicative inverse of −175.

The correct option is A True Multiplicative inverse of ab is cd if ab×cd=1. Now, −1551×−175=33=1

$\frac{- 15}{51}$ is a multiplicative inverse of $\frac{- 17}{5}$ .

The correct option is A
True

Multiplicative inverse of $\frac{a}{b}$ is $\frac{c}{d}$ if $\frac{a}{b} \times \frac{c}{d} = 1$ .

Now, $\frac{- 15}{51} \times \frac{- 17}{5} = \frac{3}{3} = 1$