Question

A linear equation in two variables x and y
is of the form ax+by+c=0, where
a is not equal to 0,b=0
a=0,c=0
a=0,b=0​

Answer 1

Answer:

In ∆ABC, ∠A = xº, ∠B = 3xº and ∠C = yº. If 3y - 5x = 30. Prove that the triangle is right angled.

(linear equation in one variable)(9std)

A linear equation in two variables x and y

is of the form ax+by+c=0, where

a is not equal to 0,b=0

a=0,c=0

a=0,b=0