If the equation mx^2+2x+m=0 has two unequal roots, then find value of m
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Answered by
1
they have two equal roots
alpha+beta=alpha*beta;
-b/a=c/a
-b=c
b=2;
c=-2;
therefore m=-2;
alpha+beta=alpha*beta;
-b/a=c/a
-b=c
b=2;
c=-2;
therefore m=-2;
Answered by
0
alpha -+beta and gamma rays
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