X2 M/C (bh22m23+)
Authored by Grant Rawson
Mathematics
12th Grade
Used 3+ times
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23 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the length of the vector -2i - 3j + 6k ?
1
7
11
49
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the converse of the following statement?
“If a point is in the first quadrant, then its coordinates are positive”.
If a point is not in the first quadrant, then its coordinates are positive.
If a point is not in the first quadrant, then its coordinates are not positive.
If the coordinates of a point are positive, then the point is in the first quadrant.
If the coordinates of a point are not positive, then the point is not in the first quadrant.
Answer explanation
Converse of 𝑃→𝑄 is 𝑄→𝑃
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the angle, to the nearest degree, between the vectors
i +2j - 3k and -2i - 4j + 6k ?
0
119
136
180
Answer explanation
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Answer explanation
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Consider the statement:
“If my computer is not working, then I cannot finish my homework”.
What is the negation of the above statement?
My computer is working, and I can finish my homework.
My computer is working, but I cannot finish my homework.
My computer is not working, and I can finish my homework.
My computer is not working, but I cannot finish my homework. .
Answer explanation
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