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Question
Using integration, find the area of the region bounded by y = mx (m > 0), x = 1, x = 2 and the X-axis.
Solution
Area = `int_1^2 mx dx`
= `m[x^2/2]_1^2`
= `m/2 [4 - 1]`
= `(3m)/2` sq. units.
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