Advertisements
Advertisements
प्रश्न
Is 0.3 the multiplicative inverse of 3 `1/3` ? Why or why not?
Advertisements
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`
संबंधित प्रश्न
Multiply `6/13` by the reciprocal of `-7/16`
Fill in the blanks
Reciprocal of `1/x` where `x != 0` is _______
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
The multiplicative inverse of `-1 1/7` is ______.
If a ≠ 0, the multiplicative inverse of `a/b` is `b/a`.
`1/6` of the class students are above average, `1/4` are average and rest are below average. If there are 48 students in all, how many students are below average in the class?
By what numbers should we multiply `(-15)/20` so that the product may be `(-5)/7`?
Can you find a rational number whose multiplicative inverse is –1?
On a winter day the temperature at a place in Himachal Pradesh was –16°C. Convert it in degree Fahrenheit (°F) by using the formula.
`C/5 = (F - 32)/9`
Shalini has to cut out circles of diameter `1 1/4` cm from an aluminium strip of dimensions `8 3/4` cm by `1 1/4` cm. How many full circles can Shalini cut? Also calculate the wastage of the aluminium strip.
