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rubiim9610
21.11.2019 •
Mathematics
Igot a tricky one
when f(x) is divided by x+3, the remainder is 11 which statement must be true?
a: f(3)=-11
b: f(3)= 11
c: f(-3)= -11
d: f(-3)= 11
Solved
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Ответ:
D. f(-3) = 11
Step-by-step explanation:
When f(x) is divided by x+3, you get a quotient g(x) and a remainder of 11:
f(x) / (x + 3) = g(x) + 11 / (x + 3)
Multiply both sides by x+3:
f(x) = g(x) (x + 3) + 11
Substitute -3 for x:
f(-3) = g(-3) (-3 + 3) + 11
f(-3) = g(-3) (0) + 11
f(-3) = 11
Ответ:
-34.64
Step-by-step explanation:
-20.3-14.34
-34.64