uticabadgirl
27.12.2019 •
Mathematics
The union of sets p = {5, 6, 7, 8, 9} q = {1, 2, 3, 4, 5} is given by which of the following?
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Ответ:
Ответ:
x = −b±vb^2−4ac/2a
x= −(20)±v(20)^2−4(5)(−7)/2(5)
x=−20±v540/10
x=−2+3/5v15 or x=-2-3/5v15