Question

Que 16) Which of the following expressions are polynomials in one variable and which are not?
470
State reasons for your answer. a) 4x2 - 3x + 7 b)x10 + y2 + +50
Section 2: Case study based questions are compulsory, Attempt any four sub parts of each question,
Each subpart carries 1 mark,
Que 17) Solve the following:
In the given fig AB||CD, transversal PQ intersects AB at E and CD at F. Given: ZCF0=47°, the measure of -
1) X=?
P
a) 339
b) 46°
d) None of these
W/X
2) y =?
А -
B
24 1330
ar 1339
b) 56°
d) None of these
3) z =?
47/F
D
d) None of these
4) W=?
al 1339
d) None of these
0
5) x + y =?
c)770
С
a) 330
b) 46°
0/470
b) 56°
c)770
*hese
b) 2700
a) 90°​

Answer 1

Step-by-step explanation:

Que 16) Which of the following expressions are polynomials in one variable and which are not?

470

State reasons for your answer. a) 4x2 - 3x + 7 b)x10 + y2 + +50

Section 2: Case study based questions are compulsory, Attempt any four sub parts of each question,

Each subpart carries 1 mark,

Que 17) Solve the following:

In the given fig AB||CD, transversal PQ intersects AB at E and CD at F. Given: ZCF0=47°, the measure of -

1) X=?

P

a) 339

b) 46°

d) None of these

W/X

2) y =?

А -

B

24 1330

ar 1339

b) 56°

d) None of these

3) z =?

47/F

D

d) None of these

4) W=?

al 1339

d) None of these

0

5) x + y =?

c)770

С

a) 330

b) 46°

0/470

b) 56°

c)770

*hese

b) 2700

a) 90°