Advertisements
Advertisements
प्रश्न
By what number should we multiply `(-8)/13` so that the product may be 24?
Advertisements
उत्तर
Let us assume the other number be y.
Given, product of two rational number = 24
One number = `(-8)/13`
Then,
⇒ `y xx (-8)/13 = 24`
⇒ `y = 24/((-8)/13)`
⇒ `y = 24/1 xx (-13)/8`
⇒ `y = 3/1 xx (-13)/1`
⇒ y = –39
So, the other number is –39.
APPEARS IN
संबंधित प्रश्न
Find the multiplicative inverse `(-5)/8 xx (-3)/7`
Find the multiplicative inverse (reciprocal) of each of the following rational numbers:
−7
The reciprocal of –1 is ______.
The reciprocal of any rational number `p/q`, where p and q are integers and q ≠ 0, is ______.
The reciprocal of `(-3)/8 xx ((-7)/13)` is ______.
1 is the only number which is its own reciprocal.
Find the multiplicative inverse of `3 1/3`
By what numbers should we multiply `(-15)/20` so that the product may be `(-5)/7`?
Find `0 ÷ 2/3`
