Using a unit step size, the volume of integral ∫21 xlnxdx

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Using a unit step size, the volume of integral ∫²₁ xlnxdx by trapezoidal rule is ______

1. 0.693
2. 0.669
3. 0.653
4. 0.623

Correct Option: A

∴ I =	h	[ y₀ + y_n ]
	2

I =	1	[ 0 + 2 In 2 ]
	2

= In 2 = 0.693