Question

1. One of the way to differentiate real and imaginary no. is

(a) Squaring

(b) Cubing

(c) Can’t say any thing

(d) Both a and b


2. If the graph of a polynomial intersect at one point of the x-axis then the degree may be:

(a) One

(b) Three

(c) Five

(d) All of the above


3. How many quadratic equations are possible to roots 1 and 2?

(a) One

(b) Two

(c) Three

(d) Infinite


4. Find whether = 5 is the root of the equation

2 − 13 + 40 = 0

(a) Yes

(b) No

(c) Cannot say any thing

(d) Data insufficient


5. The degree of polynomial in x and y of the point (x,y) which is equidistant from two fixed point is related

with each other is:

(a) One

(b) Two

(c) Three

(d) none


6. What is the general form of nth term of sequence in AP.

(a) An2+Bn

(b) An+B

(c) Both a and b

(d) None


7. For () = 2 + + if > 0 < 0 then the x-coordinate of vertex is

(a) Positive

(b) Negative

(c) Both a and b

(d) None of these


8. For () = 2 + + , if < 0 < 0 then

(a) () > 0

(b) () < 0

(c) () = 0

(d) None of these​

Answer 1

Answer:

1 c

2 d

3 c

4 b

5 d

6 c

7 d

8 c

is answer All two