Question

class 7 chapter ratio and proportion exercise 8.4 question and answer with copy photo in cbse board ​

Answer 1

Answer:

(i)x=−5

⇒x+0y+5=0

a=1,b0  and c=5

(ii)y=2

⇒0x+y−2=0

a=0,b=1 and c=−2

(iii)2x=3

⇒2x+0y−3=0

a=2,b=0 and c=−3

(iv)5y=−3

⇒0x+5y+3=0

a=0,b=5 andc=3