Question

choose the correct Answers

1.) 2.29 is a/ an
a) Integer no. b) Rational no. c) Irrational no. d) Natural no

2.) Number of zeroes of a linear polynomial is
a) 1. b) 2. c) 3. d) 0

3.) If one of a quadratic polynomial
${x}^{2 } + (a - 1)x + b$
are 3 and 4 then
a) a=2. b= -12
b) a=2. b= 6
c) a=0. b= -12
d) a=3. b= -1

4.) If
$\alpha \beta \gamma$
are the zeroes of the polynomial f(x) =
${ax}^{2} + {bx}^{2} + cx$
then
$\frac{1}{ \alpha } + \frac{1}{ \beta } + \frac{1}{ \gamma } =$
a)
$a. \frac{b}{d} \: \: \: \: b. \frac{c}{d} \: \: \: \: c. \frac{c}{a} \: \: \: \: d. \frac{c}{d}$
please do answer correctly^_^
.


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Answer 1

irritating number r rational numbers