Mathematics Quiz

What is the value of 'i' in complex analysis?

• 1

• -1

• $\sqrt{-1}$

• 2

A quadratic equation has degree

• 0

• 1

• 2

• 3

A polynomial equation x(x+1) + 8 = (x+2) (x-2) is

• linear equation

• quadratic equation

• cubic equation

• bi-quadratic equation

Tags

CCSS.8.EE.C.7B

The roots of equation  $7x^2\ +\ x-1$  are

• real and distinct 

• real and same

• imaginary/not real

• none of the above

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

The roots of the quadratic equation are real and same if

• $b^2-4ac$ <0

• $b^2-4ac$ = 0

• $b^2-4ac$ >0

• None

Tags

CCSS.HSA-REI.B.4B

2 is a

• prime number

• odd number

• even number

• non-prime number

Tags

CCSS.4.OA.B.4

Lily bought 38 apples at the market this morning.

On the way home, she met her cousin and gave her 18 apples.

How many apples did Lily bring home?

• 20

• 24

• 30

• 42

Tags

CCSS.2.OA.A.1

The size of class inteval 5-15 is

• 5

• 10

• 15

• 0

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

Which number is not prime ?

• 59

• 73

• 33

• 19

Tags

CCSS.4.OA.B.4

Adam went to a bakery shop.

He bought 34 blueberry cupcakes.

He also bought 26 strawberry cupcakes.

How many more blueberry cupcakes did he buy than strawberry cupcakes?

• 8

• 18

• 6

• 26

Tags

CCSS.3.OA.D.8