Advertisements
Advertisements
प्रश्न
The product of two rational numbers is `(-14)/27`. If one of the numbers be `7/9`, find the other.
Advertisements
उत्तर
Let the other number be x.
Given, product of two rational numbers is `(-14)/27`, and one of the numbers is `7/9`.
∴ `x xx 7/9 = (-14)/27`
⇒ `x = (-14)/27 xx 9/7`
⇒ `x = (- 2)/3`
∴ `x = (- 2)/3`
APPEARS IN
संबंधित प्रश्न
Write four more rational numbers in the following pattern:
`(-2)/3, 2/(-3),4/(-6), 6/(-9)...`
Give four rational numbers equivalent to `(-2)/7`.
Which is greater in the following?
`(-3)/4, 2/(-3)`
Which is greater in the following?
`(-1)/4, 1/4`
The product of two rational numbers is 15. If one of the numbers is −10, find the other.
Write three rational numbers that lie between the two given numbers.
`7/8, (-5)/3`
Simplify : `1/2 + (3/2 - 2/5) ÷ 3/10 xx 3` and show that it is a rational number between 11 and 12
In a map, if 1 inch refers to 120 km, then find the distance between two cities B and C which are `4 1/6` inches and `3 1/3` inches from the city A which lies between the cities B and C
If x and y are two rational numbers such that x > y, then x – y is always a positive rational number.
The quotient of two rationals is always a rational number.
