Advertisements
Advertisements
प्रश्न
Write two solutions of the form x = 0, y = a and x = b, y = 0 for the following equation :
5x – 2y = 10
उत्तर
Given that
5x – 2y = 10
Substituting x = 0 in the equation 5x – 2y = 10
We get 5 × 0 - 2y = 10
⇒ `y = - 10 /2 =-5`
Thus x = 0 and y = -5 is a solution of 5x - 2y = 10
Substituting y = 0 , we get
⇒ ` 5 x -2 xx 0 = 10 `
⇒ `5x = 10 `
⇒ `x = 2 `
Thus . x = 2 and y - 0 is a solution of 5x - 2y = 10
Thus . x = 0 . y = -5 and x = 2 .y = 0 are two solutions of 5x - 2y = 10
APPEARS IN
संबंधित प्रश्न
Check whether the following is the solution of the equation x – 2y = 4 or not:
(2, 0)
Check whether the following is the solution of the equation x – 2y = 4 or not:
`(sqrt2", "4sqrt2)`
Find the value of k, if x = 2, y = 1 is a solution of the equation 2x + 3y = k.
Express the following linear equations in the form ax + by + c = 0 and indicate the values of
a, b and c in each case:
4 = 3x
Write two solutions for the following equation :
x + 𝜋y = 4
Write two solutions for the following equation :
`2/3 x - y = 4`
If x = 2𝛼 + 1 and y = 𝛼 – 1 is a solution of the equation 2x−3y + 5 = 0, find the value of 𝛼.
If a linear equation has solutions (–2, 2), (0, 0) and (2, –2), then it is of the form ______.
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation
`C = (5F - 160)/9`
- If the temperature is 86°F, what is the temperature in Celsius?
- If the temperature is 35°C, what is the temperature in Fahrenheit?
- If the temperature is 0°C what is the temperature in Fahrenheit and if the temperature is 0°F, what is the temperature in Celsius?
- What is the numerical value of the temperature which is same in both the scales?
The linear equation that converts Fahrenheit (F) to Celsius (C) is given by the relation C = `(5F - 160)/9`. If the temperature is 0°C what is the temperature in Fahrenheit and if the temperature is 0°F, what is the temperature in Celsius?