plz give the answer
give the answer step wise
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Here is your answer mate:
As the points are given (1,2) than x=1 and y=2.
so put these values in the equation two
we get 4+4a=0.
Than 1+a=0.
a=-1.
Hope it helps you and if it does please mark as brainleist.
As the points are given (1,2) than x=1 and y=2.
so put these values in the equation two
we get 4+4a=0.
Than 1+a=0.
a=-1.
Hope it helps you and if it does please mark as brainleist.
sonal21200:
please mark it as brainleist
Answered by
0
Answer:
-1
Step-by-step explanation:
x=1 y=2
y²+4ax=0
(2)²+4a(1)=0
4+4a=0
∴the value of a should be a number that could make the answer 0 and as we have 4+4a=0 ∴if we take the value of a as -1 then
4+4(-1)=0
4-4=0
0=0
∴a=-1
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