Quiz about Grade 11 Quiz 2 2020

Question 1

1252/3

Accepted Answer

25

Answer

5

Answer

75

Answer

5

Question 2

Question 2.

Accepted Answer

B

Answer

A

Answer

C

Answer

D

Question 3

Question 3.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 4

Question 4.

Accepted Answer

44/3

Answer

43/4

Answer

24/3

Answer

23/4

Question 5

Question 5.

Accepted Answer

(5x)-5/4

Answer

5x5/4

Answer

5x-5/4

Answer

(5x)-4/5

Question 6

Question 6.

Accepted Answer

(6v)3/2

Answer

(6v)3

Answer

6v3/2

Answer

(6v)2/3

Question 7

Write each expression in exponential form.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 8

Rewrite in Exponential Form.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 9

Question 9.

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 10

Rewrite in Exponential Form.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 11

Where is the first error?

Accepted Answer

line 4

Answer

line 2

Answer

line 6

Answer

no mistake

Question 12

Where is the first error?

Accepted Answer

no mistake

Answer

line 2

Answer

line 3

Answer

line 6

Question 13

What value of y makes the equation true?

Accepted Answer

1

Answer

0

Answer

2

Answer

3

Question 14

What value of n makes the equation true?

Accepted Answer

7/5

Answer

5/7

Answer

6/5

Answer

5/6

Question 15

What value of z makes the equation true?

Accepted Answer

36

Answer

16

Answer

25

Answer

9

Question 16

Rewrite in Exponential Form.

Accepted Answer

D

Answer

A

Answer

B

Answer

C

Question 17

The solutions of the quadratic equation
x²-5x+6=0 are

Accepted Answer

x=3 or x=2

Answer

x=1 or x=-6

Answer

x=-3 or x= 2

Answer

x=-1 or x=6

Question 18

In the quadratic formula, if b²-4ac>0, then the quadratic equation has

Accepted Answer

two different real solutions

Answer

two imaginary solutions

Answer

two equal real solutions

Answer

none of these

Question 19

To complete the perfect square trinomial in the expression x²-22x+_____, we need to add

Accepted Answer

121

Answer

11

Answer

44

Answer

144

Question 20

In the quadratic formula, the expression
b²-4ac is called

Accepted Answer

discriminant

Answer

discrim

Answer

determinant

Answer

none of these

Question 21

In the expression 4x²-5x+9 the leading coefficient is

Accepted Answer

4

Answer

9

Answer

-5

Answer

-4

Question 22

The solution of the quadratic equation
4x²-5x-9=0 are

Accepted Answer

x=-1 or x=9/4

Answer

x=1 or x=9/4

Answer

x=2 or x=3

Answer

x=-2 or x=-3

Question 23

Fill the blank space to complete the perfect square trinomial
x²-18x+____=(x- ____)²

Accepted Answer

81 and 9 respectively

Answer

9 and 3 respectively

Answer

-9 and -3 respectively

Answer

-81 and -9 respectively

Question 24

Which of the followig trinomial is perfect square trinomial?

Accepted Answer

x²-22x+121

Answer

x2+4x+9

Answer

x²-22x-121

Answer

x2+4x-9

Question 25

2x + 3(5x - 7) = 47

Accepted Answer

x = 4

Answer

x = 1

Answer

x = 2

Answer

x = 3

Question 26

Question 26.

Accepted Answer

Multiplication

Answer

Addition

Answer

Subtraction

Answer

Division

Question 27

Solve for x: 4x² - 8x < 77

Accepted Answer

-3.5 < x < 5.5

Answer

-2.5 < x < 7.5

Answer

-4 < x < 8

Answer

-6 < x < 8

Question 28

Solve for m by factoring.

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 29

Solve the following for x by using the Quadratic Formula

2x²+6x=7

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Question 30

Complete the square.
x² + 14x + ____

Accepted Answer

x² + 14x + 49

Answer

x² + 14x - 196

Answer

x² + 14x - 49

Answer

x² + 14x + 196

Question 31

When factoring
x² - 4x + 4 = 20,
what goes in the blank?
(x - __ )² = 20

Accepted Answer

2

Answer

4

Answer

8

Answer

20

Question 32

Solve the following simultaneous equations:

2x + 3y = 17

4x + y = 9

Accepted Answer

x = 1y = 5

Answer

x = -1

y = 5

Answer

x = 1

y = -5

Answer

x = -1

y = -5

Question 33

4x + y = -1
4x - 3y = 7

Accepted Answer

x = 0.25    y = -2

Answer

x = 1    y = 2

Answer

x = 0.5     y = 3

Answer

x = 2     y = -4

Question 34

The roots of x²+ 3x - 1 = 0 will be

Accepted Answer

Non-real & different

Answer

Real, rational & equal

Answer

Real, rational & different

Answer

Real, irrational & different

Question 35

The roots of 4x²- 1 = 0 will be

Accepted Answer

Real, rational & different

Answer

Real, rational & equal

Answer

Real, irrational & different

Answer

Non-real & different

Question 36

What is the degree of every Quadratic Equation?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Grade 11 Quiz 2 2020

54 questions

Simplify: $\frac{9^{a^{+1}}\times3^{3a^{-4}}}{27^{a^{+1}}\times9^{a^{-2}}}$

Simplify as much as possible:
2√75

Expand and simplify:
(2 + √5)(3 + √5)

Simplify as much as possible:
10√10 ÷ 2√5

Write as a radical expression
y²⁄ ³

125^2/3

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Grade 11 Quiz 2 2020

54 questions

Simplify: 9a+1×33a−427a+1×9a−2\frac{9^{a^{+1}}\times3^{3a^{-4}}}{27^{a^{+1}}\times9^{a^{-2}}}27a+1×9a−29a+1×33a−4​

Simplify as much as possible:2√75

Expand and simplify:(2 + √5)(3 + √5)

Simplify as much as possible: 10√10 ÷ 2√5

Write as a radical expressiony²⁄ ³

1252/3

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Simplify: $\frac{9^{a^{+1}}\times3^{3a^{-4}}}{27^{a^{+1}}\times9^{a^{-2}}}$

Simplify as much as possible:
2√75

Expand and simplify:
(2 + √5)(3 + √5)

Simplify as much as possible:
10√10 ÷ 2√5

Write as a radical expression
y²⁄ ³

125^2/3