Question 12 Marks
| Section-A | Section-B | |
| $Q.1.$ linear polynomial | $(a)$ | Three zeroes |
| $Q.2.$ quadratic polynomial | $(b)$ | One zero |
| $(c)$ | Two zeroes | |
Answer
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$2 - c$
$2 - c$
6 questions · timed · auto-graded
| Section-A | Section-B | |
| $Q.1.$ linear polynomial | $(a)$ | Three zeroes |
| $Q.2.$ quadratic polynomial | $(b)$ | One zero |
| $(c)$ | Two zeroes | |
| Section-A | Section-B | |
| $Q.1. \alpha \beta+\beta \gamma+\gamma \alpha$ | $(a)$ | $\frac{-b}{a}$ |
| $Q.2. \alpha \beta \gamma$ | $(b)$ | $\frac{c}{a}$ |
| $(c)$ | $\frac{-d}{a}$ | |
| Section-A | Section-B | |
| $Q.1. \frac{1}{\alpha}+\frac{1}{\beta}$ | $(a)$ | $12$ |
| $Q.2. \alpha^2 \beta+\alpha \beta^2$ | $(b)$ | $3$ |
| $(c)$ | $\frac{4}{3}$ | |
| Section-A | Section-B | |
| $Q.1. \alpha+\beta$ | $(a)$ | $3$ |
| $Q.2. \alpha \times \beta$ | $(b)$ | $4$ |
| $(c)$ | $12$ | |
| Section-A | Section- B | |
| $Q.1. $ If roots are recipocals | $(a)$ | In $a x^2+b x+c=0 b=0$ |
| $Q.2. $ If roots are opposites | $(b)$ | In $a x^2+b x+c a=c$ |
| $(c)$ | Three roots are $\alpha, \beta, \gamma$ | |
| A- Polynomial | B-Number of Zeros |
| Q.1. $P(x)=x^3+x^2$ | (a) 1 |
| Q.2. $P (x)=x^3-x$ | (b) 2 |
| (c) 3 |