For α=0: curve is y=5−1=4 (horizontal line), area =∫01(4−x)dx=4−32=310
For α=1 and 0≤x≤1: ∣x−5∣=5−x, ∣1−x∣=1−x, so y=4+x2
Area =∫01(4+x2−x)dx=4+31−32=311
f(0)+f(1)=310+311=7
JEE Main 2026 — Mathematics Calculus
Let f(α) denote the area of the region in the first quadrant bounded by x=0,x=1,y2=x and y=∣αx−5∣−∣1−αx∣+αx2. Then (f(0)+f(1)) is equal to
Held on 24 Jan 2026 · Verified 6 Jul 2026.
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