Understanding Radical Exponents

What is the cube root of 27 expressed as a fractional exponent?

• 27^1/3

• 27^3/2

• 27^1/2

• 27^2/3

How do you express -16 to the 1/2 power in radical form?

• Cube root of -16

• Fifth root of -16

• Fourth root of -16

• Square root of -16

What is the fifth root of 3,125 when expressed as a negative exponent?

• 1/5

• 5

• -5

• -1/5

How do you simplify 81 to the 3/4 power?

• Fifth root of 81, then square it

• Square root of 81, then cube it

• Cube root of 81, then square it

• Fourth root of 81, then cube it

When adding exponents with the same base, what is the result of 1/7 + 4/7?

• 5/7

• 3/7

• 1/7

• 7/7

What is the cube root of x^3?

• x

• x^2

• x^3

• x^1/3

How can 16 be expressed as a power of 2?

• 2^4

• 2^3

• 2^2

• 2^5

What is the result of subtracting the exponents 2/3 and 1/3?

• 1/3

• 3/3

• 2/3

• 0

What is the conjugate of the expression y - 1?

• y + 1

• 1 + y

• 1 - y

• y - 1

What is the simplified form of the expression y + 2√y + 1 over y - 1?

• y + 1

• y - 1

• y + 2

• y - 2