Complex: Pattern of i & Radicals

To which sets does -18/5 belong?

• Complex, Real, Rational, Integers

• Complex, Real, Rational

• Complex, Real, Irrational

• Complex, Imaginary

To which sets does the following number belong?

 $\sqrt{-25}$  

• Complex, Real, Rational, Integers

• Complex, Real, Rational, Integers, Whole

• Complex, Imaginary

• Complex, Real, Irrational

To which sets does 4 - 5i belong?

• Complex

• Complex, Imaginary

• Complex, Real

• Complex, Real, Imaginary

Tags

CCSS.HSN.CN.A.1

What is the simplified form of

 $\sqrt{32}$  ?

•  $2\sqrt{8}$  

•  $16\sqrt{2}$  

•  $4\sqrt{2}$  

• Already Simplified

What is the simplified form of

 $\sqrt{-500}$  ?

•  $-10\sqrt{5}$  

•  $5\sqrt{20}i$  

•  $-10\sqrt{5}i$  

•  $10\sqrt{5}i$  

What is the simplified form of

 $-5\sqrt{-75}$  ?

•  $-15\sqrt{5}i$  

•  $-25\sqrt{3}i$  

•  $25\sqrt{3}$  

•  $15\sqrt{5}$  

What is -3 written in standard complex form?

• -3

• -3 + 0i

• -3 + i

• 0 - 3i

Tags

CCSS.HSN.CN.A.1

Write the following in standard complex form:

 $2-\sqrt{-25}$  

• -5i + 2

• 2 + 5i

• 2 - 5i

• 5i + 2

Tags

CCSS.HSN.CN.A.1

What is the simplified form of i⁹³ ?

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.2

What is the simplified form of -7i¹²⁷ ?

• -7

• 7

• 7i

• -7i

Tags

CCSS.HSN.CN.A.1