ASSIGNMENT 2 (S 2 F/MATHS)
Authored by Moyinoluwa Fame
Mathematics
11th Grade
Used 1+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the unit vector in the direction of the vector –12i + 5j.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-8i + j
2i - j
-2i - 3j
-8i - j
3.
FILL IN THE BLANKS QUESTION
2 mins • 2 pts
If (x + 1) is a factor of the polynomial x3 + px2 + x + 6. Find the value of p.
(a)
4.
FILL IN THE BLANKS QUESTION
2 mins • 2 pts
A binary operation, Δ, is defined on the set of real numbers by a Δ b = a + b + 4. Find the identity element.
(a)
5.
FILL IN THE BLANKS QUESTION
1 min • 2 pts
The marks obtained by 10 students in a test are as follows: 3, 7, 6, 2, 8, 5, 9, 1, 4 and 10. Find the mean mark.
(a)
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
7.
FILL IN THE BLANKS QUESTION
3 mins • 3 pts
Given that nPr = 90 and nCr = 15, find the value of r.
(a)
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