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Maths True False[1 Marks ]

Polynomials · Gujarat Board (GSEB) STD 10 (GSEB - English Medium). 2 questions.

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True False[1 Marks ]

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Question 11 Mark
If a quadratic polynomial $f(x)$ is not factorizable into linear factors, then it has no real zero. (True/ False).
Answer
True.
A quadratic polynomial $f(x)$ is not factorized into linear factors It has no real zeros It is true.
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Question 21 Mark
If a quadratic polynomial $f(x)$ is a square of a linear polynomial, then its two zeros are coincident.(True/ False).
Answer
True.
The polynomial h $f(x) =x^2= (x - 0)(x - 0)$ has two identical factors. The curve $y = x^2$ cuts $X$-axis at two coincident points that is exactly at one point.
Hence, quadratic polynomial $f(x)$ is a square of linear polynomial then its two zeros are coincident.
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True False[1 Marks ] - Maths STD 10 Questions - Vidyadip