if x=1 , y=2 is the solution of the equation a²x + ay = 3 , then find the value of a .
(RD Sharma class 9 , 7.5)
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Answer:
hey mate
Step-by-step explanation:
X=1
Y=2
a²(1)+a(2)=3
a²+2a=3
a² +a =3/2
a= 1.5
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