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- Multiple ChoicePlease save your changes before editing any questions.
If R = {Sara, Dylan, Sasha, Martina} and S = {Chris, Dylan, Sean, Michael, Martina}, then R ⋂ S is...
{Chris, Michael}
{Dylan}
{Sara, Dylan, Sasha, Martina, Chris, Sean, Michael}
{Dylan, Martina}
- Multiple ChoicePlease save your changes before editing any questions.
What statement does the shaded region represent?
A ∩ B ∩ C
A ∪ B ∩ C
B ∩ C
A ∪ C
- Multiple ChoicePlease save your changes before editing any questions.If the sinθ=7/12, what is cosθ?12√95/9512/9512/√95√95/12
- Multiple ChoicePlease save your changes before editing any questions.
Given that .
the value of is .... - Multiple ChoicePlease save your changes before editing any questions.The Pythagorean Theorem is
c2 = a2 - b2falsetrue - Multiple ChoicePlease save your changes before editing any questions.
lies in which quardrant?
I
II
III
IV
- Multiple ChoicePlease save your changes before editing any questions.
lies in which qurdrant?
I
II
III
IV
- Multiple ChoicePlease save your changes before editing any questions.
What is sin 30o
1/2
1/6
1/3
1/5
- Multiple ChoicePlease save your changes before editing any questions.
In a group 15 people 8 speak Spanish and 10 speaks French language. How many speak both?
3
2
7
8
- Multiple ChoicePlease save your changes before editing any questions.You can multiply a 2X3 matrix by which matrix?2X22X123X122X3
- Multiple ChoicePlease save your changes before editing any questions.How many columns are in a 5 x 4 matrix?54209
- Multiple ChoicePlease save your changes before editing any questions.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.
- Multiple ChoicePlease save your changes before editing any questions.Name the order of this matrix.3x11x331
- Multiple ChoicePlease save your changes before editing any questions.
Find the determinant of the following matrix.
-32
32
48
-48
- Multiple ChoicePlease save your changes before editing any questions.Calculate the determinant13-3-513
- Multiple ChoicePlease save your changes before editing any questions.
If A is a singular matrix then the value of is
0
non zero integer
non zero real number
undetermined
- Multiple ChoicePlease save your changes before editing any questions.
Which of the following is correct
determinants is a square matrix
determinants is a number associated to a matrix
determinants is a number associated to a square matrix
none of these
- Multiple ChoicePlease save your changes before editing any questions.
x2 - 3x + 7 is a:
Linear Polynomial
Quadratic polynomial
Both
None of these
- Multiple ChoicePlease save your changes before editing any questions.What is the order(dimension) of this matrix?6 x 43 x 22 x 3Rectangular
- Multiple ChoicePlease save your changes before editing any questions.
What is the value of element a34?
2
-3
6
1