if one of the roots of equation xsquare-11x+k =0 is 9.find the value of k .
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f(9)= 9²-11×9+k=0
= 81-99+K=0
=. -18+k=0
k=. 18
hope this would help uhh
mark as brainlest
= 81-99+K=0
=. -18+k=0
k=. 18
hope this would help uhh
mark as brainlest
tarunakhandelwal:
mark as brainlest
Answered by
0
since 9 is one of the root of x
it means
by putting 9 as the value of x equation must be equal to 0
9^2 -11*9+k=0
81-99+k=0
k=-18
it means
by putting 9 as the value of x equation must be equal to 0
9^2 -11*9+k=0
81-99+k=0
k=-18
no solve step by step correctly
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