Quiz 1 - Results
Attempt 1 of 2
Written Jan 19, 2024 4:05 PM - Jan 19, 2024 4:16 PM
Attempt Score
6 / 6 - 100 %
Overall Grade (Highest Attempt)
6 / 6 - 100 %
Question 1
Find the values of 'n' given by the equation:
Question 2
If velocity and acceleration of a car is given as v =3sin(ln(t))+2cos(4t) and a =cos(3t)-2 sin(-t) respectively,
where t is time in the range 0
≤
t
≤
50 ; then the plot of velocity and acceleration vs time is given by which of
the following options?
Question 3
Find the roots of 2x^3 +x^4 - 26x - 25x^2+ 120
Question 4
Use MATLAB to determine:
How many elements are in the array which starts with sin(-
), ends with the value log(1000), and
has a step size of 0.005. Use MATLAB to determine the 15th element. Done
2
n
2
+ 5
n
+ 12
=
0
n = 1.2500000000000000± 2.106537443294089i
n= -1.936491673103708 ± 1.2500000000000000i
n = 1.936491673103708±1.2500000000000000i n = -1.2500000000000000± 2.106537443294089i
-1.8087 + 4.7973i
-1.8087 - 4.7973i
0.8087 + 1.9777i
0.8087 - 1.9777i
2, 4, -3, -5
-1.8087 + 4.7973i
1.8087 - 4.7973i
0.8087 + 1.9777i
0.8087 - 1.9777i
2, 4, 3, 5
π
21, -0.40
1380, 0.075
1382, 0.07
2001, 0.06