JEE PYQ Pattern Mix
Try the first 5 questions
- 1.
f(x) = {sin(pi*x/2), x<1; [x]*(-1)^([x]+1), x>=1}. At x=1, f is:
- 2.
The equation x*e^x = 2 has a root in:
- 3.
f(x)=|x^3|. At x=0:
- 4.
If f(x)=2x^3-3x^2-12x+4, the equation f'(x)=0 has roots at:
- 5.
f(x) = {(|x|-3), x<1; (|x-2|+a), x>=1} is continuous at x=1. Then a=:
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