Solving Equations — Unit test

Question 1

Which expression is equivalent to ?

Revolt · Accepted Answer

mc004-4.jpg

Question 2

Which expression is equivalent to ? Assume and .

Revolt · Accepted Answer

StartFraction b (RootIndex 3 StartRoot 15 b EndRoot) Over 2 a squared c cubed EndFraction

Question 3

Which expression is equivalent to ?

Revolt · Accepted Answer

mc026-3.jpg

Question 4

Which expression is equivalent to ?

Revolt · Accepted Answer

mc022-4.jpg

Question 5

Which expression is equivalent to ?

Revolt · Accepted Answer

mc009-3.jpg

Question 6

Jamal simplified the expression where and . Which describes the error Jamal made?

Revolt · Accepted Answer

He should have written the square root of in the answer as , not .

Question 7

Which expression is equivalent to ? Assume x 0.

Revolt · Accepted Answer

StartFraction 2 StartRoot 2 EndRoot Over x cubed EndFraction

Question 8

What values of c and d make the equation true? Assume and

Revolt · Accepted Answer

c = 1, d = 3

Solving Equations — Unit test Answers