In numerical integration using Simpson's rule, the approximating function in interval is a
A. constant
B. straight line
C. cubic B-spline
D. parabola
Answer: Option D
A. constant
B. straight line
C. cubic B-spline
D. parabola
Answer: Option D
Roots of the algebraic equation x3 + x2 + x + 1 = 0 are
A. (+1, +j, -j)
B. (+1, -1, +1)
C. (0, 0, 0)
D. (-1, +j. -j)
A. Only I
B. Only II
C. Both I and II
D. Neither I nor II
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