math G 10

The simplest form of the imaginary number i¹² is

• i

• • - i

• 1

• • - 1

Find two angles , one of them with positive measure and the other with negative measure having common terminal side for each of the following angles

(1)-132 (2) 70 (3) -840

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All the following are measures of angles that lie in the second quadrant except

• -210

• 120

• -140

• 850

The angle of measure 70 in the standard position is equivalent to the angle of measure …

• 430

• 130

• 140

• 310

The solution set of the equation : x² + 9 = 0 in C is

• { 3 , -3 }

• { 3 i ,-3 i }

• Ø

• {-3 i}

If the curve of the quadratic function f intersects the X-axis at the two points ( 3 , 0 ) ( -1 ,0 ), then the solution set of the equation: f (x) = 0 in R is..........

• { 3 , 0 }

• { -1 , 0 }

• { 3 , -1 }

• { -3 , 1 }

• 4

• 1

• i

• 16

• 1

• • - 1

• 3

• • - 3

• 6 i

• • - 6

• 6

• • 6 i