Which one of the following can be the zero of a polynomial function p(x) = 4xยฒ - 25 ?
Anonymous Quiz
16%
2/5
15%
5
20%
-2/5
49%
-5/2
๐2
Which one of the following statement is NOT true about the zeros of a polynomial function?
Anonymous Quiz
27%
For a polynomial function f and a real number c, if f(c) = 0; then c is a zero of f.
27%
If x - c is a factor of f(x), then c is a zero of f(x).
26%
A polynomial function can have more zeros than its degree.
21%
A polynomial function of degree 4 may not have any real zero.
๐ฅ7
Consider the polynomial function p(x) = (x + 6)(x - 3)ยฒ, then which of the following is true about zeros and its multiplicity?
Anonymous Quiz
11%
6 is a zero of multiplicity 1.
26%
-3 is a zero of multiplicity 2.
18%
2 is a zero of multiplicity 3.
45%
3 is a zero of multiplicity 2.
โค9๐1
Forwarded from Maths Group11
โค1
When xยณ-2xยฒ+3bx +10 is divided by x-3 the remainder is 37. Then what is the value of b?
Anonymous Quiz
12%
1
60%
2
22%
-1
6%
-2
โค3๐1
When 2xยณ - 5xยฒ + 4x-8 is divided by axยฒ + bx +c the quotient is x-2 and the remainder is bx -a. Then what are the value of a, b and c respectively?
Anonymous Quiz
37%
2, -1 and 3
39%
-1, -2 and 3
21%
1, 2 and 3
3%
-1, 2 and 3
โค2๐1
โญ๏ธแจ 1k subscriber แแแฎ แซแแแ แปแแแฝแแ แแดแฐแ แจแแตแแแ Channel แซแแน แ @tensaeaddisu แฐแแแแก
แฅแแดแต แแ แแแแฃแ?
1. แจchannaleun link แฅแ wave แฅแ แฅแป แแแญ::
1. แจ1k แ แแญ
2. แจ5k แ แแญ
3. แจ10k แ แแญ
4,แจ15k แ แแญ
5, แจ 20k แ แแญ
6, แจ 25k แ แแญ
7, แจ 30k แ แแญ
โ๏ธแ แแ แแแด แฅแป post แญแฐแจแแ
โ๏ธeducational แซแแแ แปแแ แฅแแณแตแแก!...(specially sexual content แญแ แแแฃแต แblock แซแณแญแแ::โ
โ๏ธ แจ 1k แ แณแฝแ แ แตแแก
No payment
แฅแแดแต แแ แแแแฃแ?
1. แจchannaleun link แฅแ wave แฅแ แฅแป แแแญ::
1. แจ1k แ แแญ
2. แจ5k แ แแญ
3. แจ10k แ แแญ
4,แจ15k แ แแญ
5, แจ 20k แ แแญ
6, แจ 25k แ แแญ
7, แจ 30k แ แแญ
โ๏ธแ แแ แแแด แฅแป post แญแฐแจแแ
โ๏ธeducational แซแแแ แปแแ แฅแแณแตแแก!...(specially sexual content แญแ แแแฃแต แblock แซแณแญแแ::โ
โ๏ธ แจ 1k แ แณแฝแ แ แตแแก
No payment
โค1
Forwarded from Maths Group11
Which one of the following statement is exactly true about the graph of a polynomial function of degree 4?
Anonymous Quiz
32%
It has 3 turning points.
36%
The graph crosses x - axis at 4 times.
26%
The graph crosses y - axis at only once.
6%
The doesn't have relative extremum value.
โค3
โค6๐ค2
โค6
Which one of the following statement is not true about the purposes of simple machines?
Anonymous Quiz
9%
They are force multipliers.
6%
They are direction changers.
34%
They can act as both force multipliers and direction changers at the same time.
51%
They can act as both force multipliers and speed multipliers at the same time.
#Adwa
Baga ayyaana injifannoo Adwaa waggaa 130ffaa, mallattoo bilisummaa fi kabajaa saba gurraachaa addunyaa guutuu isiniin gaโe.
แฅแแณแ แ130แแ แจแแแ แฅแแญ แแแฆแฝ แจแแแแต แแ แแ แแแแ แณแแ แจแแตแ แตแ แ แแ แ แฐแจแณแฝแแกแก
แแแซแ แจแตแ แ แแ๐
Happy Ethiopian Victory Day Adwa
@maths_group11
Baga ayyaana injifannoo Adwaa waggaa 130ffaa, mallattoo bilisummaa fi kabajaa saba gurraachaa addunyaa guutuu isiniin gaโe.
แฅแแณแ แ130แแ แจแแแ แฅแแญ แแแฆแฝ แจแแแแต แแ แแ แแแแ แณแแ แจแแตแ แตแ แ แแ แ แฐแจแณแฝแแกแก
แแแซแ แจแตแ แ แแ๐
Happy Ethiopian Victory Day Adwa
@maths_group11
๐ฅ7
A simple machine is able to move a 400N load a distance of 20cm when a force of 20N is moved the distance of 5m, then what is the actual mechanical advantage and the efficiency of the machine ?
Anonymous Quiz
6%
25 and 80%
32%
0.04 and 80%
52%
20 and 80%
9%
0.2 and 80%
A simple machine has an efficiency of 0.75 and velocity ratio 12. Then what is the load that can be moved if an effort of 100N is applied?
Anonymous Quiz
20%
9N
57%
900N
13%
75N
10%
1200N
An effort is 200N is applied on to a wedge of 4cm thick and 12cm long to split a log of 500N into parts. Then what is the efficiency of the wedge?
Anonymous Quiz
47%
83.33%
28%
75%
17%
80. 34%
8%
66.67%
Which simple machine can not be used to increase force?
Anonymous Quiz
21%
Lever
25%
Wheel and axle
40%
Fixed pulley
15%
Movable pulley
โค1
A 10cm long and 2cm wide metal wedge is used to split a wood. What is the velocity ratio of the wedge?
Anonymous Quiz
9%
3
28%
0.2
51%
5
12%
20
A screw shaft has a diameter of 4cm and its adjacent threads are 0.314cm apart. What is the velocity ratio of the screw?
Anonymous Quiz
15%
10
29%
20
27%
30
29%
40
๐8