MCQ 11 Mark
Sign of two zeroes is_______ of polynomial $x^2+$ $99 x+127$
- Apositive
- ✓negative
- Cequal
- Dopposite
Answer
View full question & answer→Correct option: B.
negative
negative
Questions
M.C.Q (1 Marks)
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MCQ 21 Mark
_______ are the zeroes of quadratic polynomial $x^2+2 x-15$
- A$3$ and $5$
- B$-3$ and $-5$
- ✓$3$ and $-5$
- D$-3$ and $5$
Answer
View full question & answer→Correct option: C.
$3$ and $-5$
$3$ and $-5$
MCQ 31 Mark
According to the graph of $p(x)$ of the polynomial number of zeroes between $-1$ and $+1$ are _______
- ✓$0$
- B$2$
- C$1$
- D$3$
Answer
View full question & answer→Correct option: A.
$0$
$0$
MCQ 41 Mark
If draw a graph of $y=a x^2+b x+c$ is got open upward parabola then which is right condition ?
- A$a<0$
- B$a=0$
- ✓$a>0$
- D$a \neq 0$
Answer
View full question & answer→Correct option: C.
$a>0$
$a>0$
MCQ 51 Mark
If $\alpha$ and $\beta$ are zeros of Quadratic polynomial $6 x^2-3-7 x$ then $\frac{1}{\alpha}+\frac{1}{\beta}=$____________ .
- ✓$-\frac{7}{3}$
- B$\frac{3}{6}$
- C$-\frac{7}{6}$
- D2
Answer
View full question & answer→Correct option: A.
$-\frac{7}{3}$
A