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)
PLS ANSWER FAST I WILL GIVE YOU 100 PNTS AND I WILL MARK AS BRAINLESS PLS PLS
Answers
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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
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