averiemiranda1
01.08.2019 •
Mathematics
What are the domain restrictions of ?
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Ответ:
Let's find the zero values of this quadratic equation:
q' = [-b+√(b²-4.a.c)]/2.a and q'' = [-b-√(b²-4.a.c)]/2.a
you will fond q' = 4 and q'' = -1
Then the restrictions are :
q ≠ 4 and q ≠ - 1 (1st answer)
Ответ:
D.