Question

Q2. Find à, if linear equation 3x-ay=6 has one solution as (4,3)

Q3. The cost of a table is ₹100 more than half the cost of a chair.Write this statement as a linear equation in two variables.

Q4. write two solutions for the given equation (3x+4y= 7)

Q5. Draw the graph of givens dinear equation in two variables(x+y=4)




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Answer 1

Answers with explanation:

2. 3x-ay=6

3.4-a.3=6

–3a= –6

a= 2

3. Let cost of table be =x & chair be =y

then,

x=½ of y+100

=> x–y/2=100

4. (x,y)= (1,1) , (5,–2) [To varify, substitute values]

5. (x,y)=(2,2),(3,1), (5, –1) and so on.[try it on graph]

Hope to be helpful and worthy to be Brainliest