One root of the equation x2-5x+k=0 is 2 then k is?
Answers
Answered by
3
Answer:
k = 6
Step-by-step explanation:
Substitute 2 in the place of x in given equation.
Then, we get value of k = 2.
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Answered by
3
Step-by-step explanation:
Answer is 6
1st we should substitute 2 in place of x.
x²-5x+k=0
(2)² -5(2)+k=0
4-5+k=0
-6+k=0
k=6
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