Quiz about Laws of Exponent

Question 1

Directions: Select 2 among the choices.

Identify all expressions that are equivalent to $$3x^4y^2$$

Accepted Answer

$$\left(x^2y\right)\left(3x^2y\right)$$

Answer

$$\left(x^2y\right)\left(x^2y\right)$$

Answer

$$\frac{12x^6y^7}{4x^2y^5}$$

Answer

$$3x\left(x^2y^2\right)$$

Question 2

Question 2.

Accepted Answer

Option C is correct

Accepted Answer

Option A is correct

Answer

B.

Answer

D.

Question 3

Simplify using the 9 Laws of Exponents:

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 4

Which among the choices is equivalent to $$\left(2x^5y^2\right)\left(4xy^3\right)+\left(x^4y^4\right)\left(3x^2y\right)$$

Accepted Answer

$$11x^6y^5$$

Answer

$$8x^6y^5$$

Answer

$$3x^6y^5$$

Answer

$$5x^6y^5$$

Question 5

Accepted Answer

x-7

Answer

x7

Answer

x-5

Answer

x-13

Question 6

Simplify
(-7y²)(5y⁴)

Accepted Answer

-35y6

Answer

-2y6

Answer

-35y8

Answer

-2y8

Question 7

Which expression is equivalent to $$\frac{18c^8d^9}{9c^3d^6}$$ ?

Accepted Answer

$$2c^5d^3$$

Answer

$$9c^{11}d^{15}$$

Answer

$$9c^5d^3$$

Answer

$$2c^{11}d^{15}$$

Question 8

(y9)-2

Accepted Answer

1/y18

Answer

y18

Answer

y11

Answer

y9/2

Question 9

Simplify using the 9 Laws of Exponents:

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 10

Question 10.

Accepted Answer

49

Answer

444

Answer

421

Answer

415

Question 11

Question 11.

Accepted Answer

9a8 / 4b2

Answer

9b2 / 4a8

Answer

9a⁴b⁶/4

Answer

9a4 / 4b2

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