If x=2,y=3 is a solution of a pair of lies 2x-3y+a=0and 2x+3y-b+2=0 then relationship between a and b is....
Answers
Answered by
4
2x-3y+a = 0
2(2)-3(3)+a = 0
4-9+a=0
a= 5
2x+3y-b+2=0
2(2)+3(3)-b+2= 0
4+9-b+2=0
-b = -15
b=15
Answer
b = 3a
2(2)-3(3)+a = 0
4-9+a=0
a= 5
2x+3y-b+2=0
2(2)+3(3)-b+2= 0
4+9-b+2=0
-b = -15
b=15
Answer
b = 3a
Answered by
4
IF, X= 2 and Y= 3
then,
Equation 1. 2x-3y+a = 0
2 × 2 - 3 × 3 + a = 0
4 - 9 + a = 0
-5 + a = 0
SO , a = 5
Equation 2. 2x + 3y - b+ 2 = 0
2 × 2 + 3×3 - b + 2 = 0
4 + 9 - b + 2 = 0
15 - b = 0
So , b = - 15
SO, RELATIONSHIP BETWEEN a and b IS , THAT b = - 3 times of a
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