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If (x=-1) is not a root of (kx^2+3x+2=0), what condition must (k) satisfy?
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Answer and explanation
Correct answer: (k\neq1)
Putting (x=-1), the left side becomes (k-3+2=k-1). For it not to be a root, (k-1\neq0), so (k\neq1).
Frequently asked questions
What is the correct answer to this question?
(k\neq1)
Why is this the correct answer?
Putting (x=-1), the left side becomes (k-3+2=k-1). For it not to be a root, (k-1\neq0), so (k\neq1).
Which subject and chapter does this question cover?
This is a Class 10 Mathematics question. Chapter: Quadratic Equations. Topic: Introduction to Quadratic Equations.
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