if 8 is a root of the eq x×x -10x+k=0 then find k
Answers
Answered by
0
8 is root of this equation
so x²-10x+k=0
8²-10(8)+k=0
64-80+k=0
k=16
so x²-10x+k=0
8²-10(8)+k=0
64-80+k=0
k=16
Similar questions