Question

Obtain the condition for the following

pair of linear equations to have a unique

solution:

ax + by= c and Ix + my = n ​

Answer 1

Answer : a1/a2 =/ b1/ b2

Answer 2

Answer:

Air pollution is caused by solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from car and truck exhaust, factories, dust, pollen, mold spores, volcanoes and wildfires.