Let . If I is minimum then the ordered pair (a,b) is:
lower and upper limit -
- wherein
Where a is lower and b is upper limit.
f(x) = x4 -2x2
Plot the curve.
When the graph of f(x) lie below x-axis , value of integral will be negative.
So, ordered pair of (a,b) is .
Option 2)
Option 3)Option 4)
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