Question

NCERT
Class 9
Page 35
Q-4)vi and vii​

Answer 1

Answer

Step-by-step explanation:

p(x)= ax, a≠ 0

ax= 0

x= 0/a

x=0

vii) p(x)= cx+d, c≠0, cand d are real nos.

= cx+d= 0

= cx= -d

therefore x= -d/c

Answer 2

1)p(x)=ax

ax=0

x=0/a

x=0

2)p(x)=(cx+d)

cx+d=0

cx=-d

x=-d/c