Advertisements
Advertisements
प्रश्न
Is 0.3 the multiplicative inverse of 3 `1/3` ? Why or why not?
उत्तर १
`3 1/3 = 10/3`
`0.3 xx 3 1/3 = 0.3 xx 10/3 = 3/10 xx 10/3 = 1`
Here, the product is 1. Hence, 0.3 is the multiplicative inverse of `3 1/3`
उत्तर २
`3 1/3 = 10/3 = 3.3`
`3.3 xx 0.3 = 0.99 != 1`
∴ 0.3 si not the multiplicative inverse of `3 1/3`
APPEARS IN
संबंधित प्रश्न
Find the multiplicative inverse of `1/5`
Find the multiplicative inverse of `-1 xx (-2)/5`
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
The reciprocal of any rational number `p/q`, where p and q are integers and q ≠ 0, is ______.
If y be the reciprocal of rational number x, then the reciprocal of y will be ______.
The multiplicative inverse of `(-3)/5` is `5/3`.
The cost of `19/4` metres of wire is Rs. `171/2`. Find the cost of one metre of the wire.
`7/11` of all the money in Hamid’s bank account is Rs. 77,000. How much money does Hamid have in his bank account?
Can you find a rational number whose multiplicative inverse is –1?
Find `1/3 xx (-5)/7 xx (-21)/10`
