Home
Class 9
MATHS
Check which of the following are the so...

Check which of the following are the solutions of the equation `5x-4y = 20`.
(i) (4,0) (ii) (0,5) (iii) `(-2,5/2)`
(iv) `(0,-5)` (v) `(2,-5/2) `

Text Solution

AI Generated Solution

To determine which of the given points are solutions to the equation \(5x - 4y = 20\), we will substitute each point into the equation and check if both sides are equal. ### Step 1: Check the point (4, 0) Substituting \(x = 4\) and \(y = 0\) into the equation: \[ LHS = 5(4) - 4(0) = 20 - 0 = 20 ...
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise EXERCISE 4B|12 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|24 Videos

  • LINEAR EQUATIONS IN TWO VARIABLES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|24 Videos

  • INTRODUCTION TO EUCLID'S GEOMETRY

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|27 Videos

  • LINES AND ANGLES

    RS AGGARWAL|Exercise Multiple Choice Questions (Mcq)|28 Videos

Similar Questions

Explore conceptually related problems

Check which of the following are solutions of the equations x-2y=4 and which are not: (i) (0,2) (ii) (2,0) (iii) (4,0) (iv) (sqrt(2),4sqrt(2)) (v) (1," "1)

sum of the solutions of the equations x^(2)-5|x|-4=0 is

Which of the following are the solutions of 2x^(2)-5x-3=0 ? (i) x=2 (ii) x = 3 (iii) x=(-1)/(2)

The number of solutions of the equations 2x - 3y = 5, x+2y=7 is (i) 1 (ii)2 (iii)4 (iv) 0

Which of the following points lies on the X-axis? (i) (4.0) (ii) (5,0) (iii) (0, -2) (iv) (0,0)

Plot the given points on a graph sheet. (i) (5,4) (ii) (2,0) (iii) (3,1) (iv) (0,4) (v) (4,5)

The number of solutions of the equations of 2x+5y=11,6x+15y=1 are *(i)1(ii)2 (iii) 4 (iv) 0

Find the solution of the equations 8x + 5y - 9 = 0 and 3x + 2y - 4 = 0 .

Which of the following are quadratic equations? (i) x^(2)8x+12=0 (ii) x+(1)/(x)=5 (iii) x+(5)/(x)=x^(2) (iv) x^(2)-5sqrtx+7=0 (v) x^(2)-5x-sqrtx+4=0 (vi) x^(2)-(1)/(x^(2))=4 (vii) 5x^(2)-7x=3x^(2)-7x+3 (viii) (1)/(4)x^(2)+(7)/(6)x-2=0

The solution set of the equation |{:(1,4,20),(1,-2,5),(1,2x,5x^(2)):}|=0 is