Obtain the condition for the following
pair of linear equations to have a unique
solution:
ax + by= c and Ix + my = n
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2
Answer : a1/a2 =/ b1/ b2
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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.
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