D.A.V. School of Delhi decided different types of tours for the students to educate them. So, in class VIII, 1/12th times the square of the total number of students planned to visit historical monuments. 7/12th times the number of students planned to visit old age homes while 15 students decided to teach poor children. (i) Using above information express the total number of students as a polynomial in terms of x * 7. a. 12 12*+15 b. +x+10 4 4 7x, 1 12 12 c. ++10 x 7 d. +-x+15 (ii) Write the coefficient of x in the polynomial. 9. a. 13 7 b. 12 11 C. 13 13 d. 12 (iii) Write the coefficient of x in the polynomial. a. 13 b. 10 C. 12 d. 15 (iv) Find the value of p(x) at x= 2 33 a. 2 11 b. 2 22 C. 3 14 d. 3 (v) Find the value of p(x) at x = 1 19 a. 2 29 b. 9. C. 39 d. 2
D.A.V. School of Delhi decided different types of tours for the students to educate them. So, in class VIII, 1/12th times the square of the total number of students planned to visit historical monuments. 7/12th times the number of students planned to visit old age homes while 15 students decided to teach poor children. (i) Using above information express the total number of students as a polynomial in terms of x * 7. a. 12 12*+15 b. +x+10 4 4 7x, 1 12 12 c. ++10 x 7 d. +-x+15 (ii) Write the coefficient of x in the polynomial. 9. a. 13 7 b. 12 11 C. 13 13 d. 12 (iii) Write the coefficient of x in the polynomial. a. 13 b. 10 C. 12 d. 15 (iv) Find the value of p(x) at x= 2 33 a. 2 11 b. 2 22 C. 3 14 d. 3 (v) Find the value of p(x) at x = 1 19 a. 2 29 b. 9. C. 39 d. 2
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:Case Study Questions
D.A.V. School of Delhi decided different types of tours for the students to educate them. So,
in class VIII, 1/12th times the square of the total number of students planned to visit historical
monuments. 7/12th times the number of students planned to visit old age homes while 15
students decided to teach poor children.
(i)
Using above information express the total number of students as a polynomial in terms of x
x 7
a.
-+x+15
12 12
x 7
b.
-+-x+10
4 4"
4
7x 1
C.
-+10
12
12
x 7
d.
+-x+15
4 4
(ii)
Write the coefficient of x in the polynomial.
9.
a.
13
7
b.
12
11
с.
13
13
d.
12
(iii)
Write the coefficient of x in the polynomial.
1
a.
13
1
b.
10
1
C.
12
d. 15
(iv)
Find the value of p(x) at x = 2
33
a.
2
11
b.
2
22
C.
3
14
d.
3
(v)
Find the value of p(x) at x = 1
19
a.
2
29
b.
2
9
C.
2
39
d.
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