WorksheetsChapter 1&2
Total questions: 10
Worksheet time: 20mins
Given A= { x: 1<x<7 , x € Z } and B= { -6,-4,-2,0,2,4,6 }
Find A U B
{-6,-5,-2,0,2,5}
{-6,-4,-2,0,1,2,3,4,5,6}
{-6,-5,-4,-2,0,1,2,3,4,5,6}
{-6,-5,-3,-4,-2,0,1,2,3,4,5,6}
2(cos (-2.618) + i sin (-2.68))
-2(cos (2.618) + i sin (2.68))
2(cos (-2.618) + i sin (2.68))
-2(cos (-2.618) + i sin (-2.68))
Find the answer
7+ 6√2
5
7+ 2√6
5
7- 2√6
5
7+ 6√2
5
√3/9
-√3/9
1/3√3
-1/3√3
simplify ln 3 + 2 ln x - ln 4
- ln 4x²
3
ln 4x²
3
- ln 3x²
4
ln 3x²
4
Solve the inequality 4/x > 5-x
(-∞,-1] U [ 4,∞ )
(-∞ ,1] U [4,∞)
( 0, 1] U [4,∞)
[0,1] U [4, ∞ )
Solve the 1/3-x < 1/x
(0,3/2] U (3, ∞ )
[-3/2,0) U (3, ∞)
(-∞, 3/2] U (3, ∞)
(-∞,0) U ( 3/2,3)
-3
2.5
3
-2.5
Solve the equation 5 ln 3x - 10 =ln 32
-2/3 e-²
2/3 e-²
-2/3 e²
2/3 e²
Sole the equation | 4x² -2x-11 | = 9
x = -2, -1/2 , 1, 5/2
x = -2, -1/2, 1, 5/2
x = -5/2, -2 , -1/2 , 1
x = -2, 1/2 , 5/2 , 1
