Indices and Laws

Simplify the expression 2^3 * 2^4.

• 64

• 256

• 128

• 32

What is the value of 5^0?

• 1

• 0

• 25

• 10

Solve for x: 3^(x+2) = 81.

• 4

• 5

• 2

• 6

Evaluate 4^-2.

• 1/8

• 1/16

• 1/4

• 1/32

Simplify the expression (3^2)^3.

• 81

• 243

• 729

• 27

If 2^x = 16, what is the value of x?

• 4

• 2

• 8

• 6

What is the result of 10^(-3)?

• 0.001

• 1

• 0.01

• 0.1

Solve for y: 5^(2y) = 25.

• y = 2

• y = 0

• y = -1

• y = 1

Simplify the expression 6^0 * 6^2.

• 42

• 0

• 36

• 12

Calculate 7^(-1).

• 0.1111111111111111

• 0.16666666666666666

• 0.14285714285714285

• 0.125