Quiz about QUIZ CHAPTER 1 : INDICES

Question 1

State $$4 imes4 imes4 imes4 imes4 imes4$$ in index notation form $$a^n$$

Accepted Answer

$$B\ \ \ \ \ \ \ \ 4^6$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ \ 4^7$$

Answer

$$C\ \ \ \ \ \ \ \ \ \ \ 7^4$$

Answer

$$D\ \ \ \ \ \ \ \ \ 6^4$$

Question 2

$$\ convert\ k^5\ into\ repeated\ multiplication.$$

Accepted Answer

$$C\ \ \ \ \ \ \ \ \ \ \ \ k imes k imes k imes k imes k$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ \ \ \ \ k imes k imes k imes k imes k imes k$$

Answer

$$B\ \ \ \ \ \ \ \ \ \ k imes k imes k imes k$$

Answer

$$D\ \ \ \ \ \ \ \ \ \ \ \ 5\ imes k$$

Question 3

$$3^{3\ \ } imes\ 3^{7\ }=$$

Accepted Answer

$$D\ \ \ \ \ \ \ \ 3^{10}$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ 3^6$$

Answer

$$B\ \ \ \ \ \ 3^3$$

Answer

$$C\ \ \ \ \ \ \ \ \ \ 3^{21}$$

Question 4

$$what\ is\ the\ base\ for\ x^{20}\ ?$$

Accepted Answer

$$B\ \ \ \ \ \ \ \ \ \ x$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ \ \ 20$$

Answer

$$C\ \ \ \ \ \ \ \ \ \ \ 20x$$

Answer

$$D\ \ \ \ \ \ \ \ \ \ x^{20}$$

Question 5

$$3^{3\ \ } imes\ 3^{7\ }=$$

Accepted Answer

$$D\ \ \ \ \ \ \ \ 3^{10}$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ 3^6$$

Answer

$$B\ \ \ \ \ \ 3^3$$

Answer

$$C\ \ \ \ \ \ \ \ \ \ 3^{21}$$

Question 6

$$4m^{3\ } imes\ 2m^{6\ }=$$

Accepted Answer

$$C\ \ \ \ \ \ \ \ \ 8m^9$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ 6m^{18}$$

Answer

$$B\ \ \ \ \ \ \ \ \ 6m^9$$

Answer

$$D\ \ \ \ \ \ \ \ \ \ 8m^{18}$$

Question 7

$$p^{5\ } imes3q^{3\ } imes3p^6\ imes2q^2\ =$$

Accepted Answer

$$D\ \ \ \ \ \ \ \ 3p^{11\ \ } imes\ 6q^5$$

Answer

$$A\ \ \ \ \ \ \ \ \ 3p^{11\ }\ imes5q^6$$

Answer

$$B\ \ \ \ \ \ \ 3p^{30\ } imes\ 5q^6$$

Answer

$$C\ \ \ \ \ \ \ 3p^{11}\ +6q^5$$

Question 8

$$5^{20\ }\div\ 5^5\ =$$

Accepted Answer

$$B\ \ \ \ \ \ \ \ \ 5^{15}$$

Answer

$$A\ \ \ \ \ \ \ \ \ \ 5^4$$

Answer

$$C\ \ \ \ \ \ \ \ \ 5^5$$

Answer

$$D\ \ \ \ \ \ \ 1^{15}$$

Question 9

Simplify 6²x 6³as a single number in index form.

Accepted Answer

65

Answer

7776

Answer

66

Answer

365

Question 10

Simplify 4⁰

Accepted Answer

1

Answer

4

Answer

0

Question 11

Simplify the following expression:

xy^-7

Accepted Answer

$$\frac{x}{y^7}$$

Answer

xy7

Answer

$$\frac{x^7}{y}$$

Answer

$$x^7y$$

Question 12

State 2 x 2 x 2 x 2 in index form.

Accepted Answer

24

Answer

23

Answer

25

Answer

16

Question 13

What is the value of $$x^2 imes\ x^{-3}\ imes\ x\ ^4$$

Accepted Answer

$$x^3$$

Answer

$$x^9$$

Answer

$$x^7$$

Answer

$$x^6$$

Question 14

What is the value of $$\left(5x\right)^0$$

Accepted Answer

$$1$$

Answer

$$1x$$

Answer

$$0$$

Answer

undefined

Question 15

$$24p^6\div6p^2=$$

Accepted Answer

$$4p^4$$

Answer

$$\frac{1}{4}p^3$$

Answer

$$4p^3$$

Answer

$$4p^8$$

Question 16

$$2^3 imes3 imes2 imes3^6=$$

Accepted Answer

$$2^4 imes3^7$$

Answer

$$2^3 imes3^6$$

Answer

$$6^{28}$$

Answer

$$6^{11}$$

Question 17

What is the correct law for multiplication? a^m x aⁿ=

Accepted Answer

am+n

Answer

am + an

Answer

amxn

Answer

amn

QUIZ CHAPTER 1 : INDICES

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