blondielocks2002
07.12.2019 •
Mathematics
Consider u = {x\x is a real number}.
a = {x\x € u and x + 2 > 10}
b = {xlx € u and 2x > 10}
which statements are true?
Solved
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Ответ:
B. 0
Step-by-step explanation:
a = -2, b = -6, c = -4, and d = -3,
b-cd/a
-6-(-4*-3/-2)
-6-(12/-2)
-6-(-6)
-6+6
= 0