Question

If `f(x)` is continuous in `(-oo, 6)`, where `f(x)={: {(1+sin ((pi x)/(2))", for " - oo lt x le 1),(ax+b", for " 1 lt x lt 3),(6 tan ((pi x)/(12))", for " 3 le x lt 6):}`, then
A. `a=2, b=0`
B. `a=0, b=2`
C. `a=1, b=1`
D. `a=2, b=1`

Answer 1

Correct Answer - A