4.5 and 4.6 Review

Simplify. √40

Mathematical Equivalence

OFF

Simplify. √−76

• 2i√19

• -2i√19

• 4i√19

Simplify. √2·√18

Simplify. √(9/10)

Mathematical Equivalence

OFF

Simplify. (2 - 3i)(7 - 4i)

Don't use spaces in your answer.

Tags

CCSS.HSN.CN.C.8

Simplify. 4/(5+6i)

• (20 - 24i)/-11

• (9 - 24i)/-11

• (9 - 24i)/61

• (20 - 24i)/61

Tags

CCSS.HSN.CN.A.3

Simplify. 6/(4−√2)

Mathematical Equivalence

OFF

Tags

CCSS.HSN.RN.A.2

Simplify. (5−3i)/(1−2i)

Hint: Type answer using parentheses around the numerator and use / for the fraction bar.

Tags

CCSS.HSN.CN.A.3

Simplify. (5 - 2i) + (8 + 9i)

Tags

CCSS.HSN.CN.A.2

Simplify. (5 - 2i) - (8 + 9i)

Tags

CCSS.HSN.CN.A.2