UMAT AIM (LINEAR ALGEBRA)

Solve for x: 3x² - 6x + 6 = 0

• x = 1± i
• x = 3, -6
• x = 4.8, 2.7
• Undefined

Simplify:
i⁷

• i
• -i
• 1
• -1

(5-2i) + (-7+8i)

• -2+6i
• 12+6i
• -35-16i²
• -35 -16i

What does i² = ?

• -1
• √-1
• 1
• -√1

Simplify
3i - (4 + 7i)

• -4 + 10i
• 21 - 12i
• 4 - 10i
• -4 - 4i

What complex number is represented by the graph?

• -3-i
• -3+i
• 1+3i
• 1-3i

Find the right Argand's Diagram for z = 4 - 8i

• 
• 
• 
• 

In Matrix R (pictured) what element is in the second row, third column?

• 8
• 9.01
• 6
• 1

What must be true in order to ADD two matrices?

• They must be square.
• The dimensions must be equal.
• The determinant can't equal 0.
• The column of the 1st must equal the row of the 2nd.