Question

An electrician bent an electric wire so that it can be adjust into the circuit as shown in

the figure. It followed a mathematical shape. Answer the following questions below:

(i) Name the shape in which wire is bent.

(a) spiral (b) ellipse

(c) linear (d) parabola

(ii) How many zeroes are there for the polynomial (shape of wire)?

(a) 1 (b) 2

(c) 3 (d) 4

(iii) The polynomial representing electric wire whose one zero is 6 and sum of zeroes is 0

will be.

(a) x

2

–6x+2 (b) x

2

–36

(c) x

2

–6 (d) x

2+6

(iv) The number of zeroes that polynomial p(x) = (x–2)3+4 can have is:

(a) 0 (b) 1

(c) 2 (d) 3

(v) If the electric wire is represented by polynomial 3x

2

–x–4, then its zeroes are.

(a) 1, −4

3

(b) –1, 4

3

(c) 1, 4

3

(d) –1, −4

3



​

Answer 1

Answer:

?????????......?????????????...........??????..???????????