Question

MCQ
1. The cubic equation has degree
(b) 3
(a) 1
(c) 5
(d) 2
2. Which of the following is not a quadratic equation?
(a) X2 +3X - 5
(b) XP+X3+2
(c) 3+X+X2
(d) X2-9
3. The mean of the data: 4, 10, 5, 9, 12 is:
(a) 8
(b) 10
(c) 9
(d) 15​

Answer 1

Answer:

1) b

2)a)

3)c

hope it helps u..

Answer 2

Answer

1.b

2.b

3.b

cubic means 3 degree

quadratic equations means X2 degree

mean means total sum/smallest one