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Return to Foundations of Science Mathematics 2e Student Resources
Chapter 1 Multiple choice questions
Basic algebra and arithmetic
Quiz Content
*
not completed
.
The logarithm of 12 to base 2, log
_{2}
(12), is
1.079
correct
incorrect
2.485
correct
incorrect
3.585
correct
incorrect
6.000
correct
incorrect
*
not completed
.
Which one of the following is
not
correct?
log(A+B) = log(A) + log(B)
correct
incorrect
log(A
^{µ}
) = µ log(A)
correct
incorrect
log
_{x}
(A) = log
_{y}
(A) log
_{x}
(y)
correct
incorrect
log(A/B) = log(A) - log(B)
correct
incorrect
*
not completed
.
Which of the following quadratic equations does
not
have real roots?
x
^{2}
+ 4
x
- 3 = 0
correct
incorrect
x
^{2}
+ 4
x
+ 3 = 0
correct
incorrect
2
x
^{2}
+ 4
x
- 3 = 0
correct
incorrect
2
x
^{2}
+ 4
x
+ 3 = 0
correct
incorrect
*
not completed
.
The sum and product of the roots of 3
x
^{2}
+ 4
x
- 1 = 0 are, respectively,
4/3 and -1/3.
correct
incorrect
-4/3 and -1/3.
correct
incorrect
1/3 and 4/3.
correct
incorrect
-1/3 and 4/3.
correct
incorrect
*
not completed
.
Which of the following is a geometric series?
1 + 2 + 3 + 4 + 5
correct
incorrect
1 + 6 + 18 + 36 + 54
correct
incorrect
1 + 8 + 28 + 56 + 70
correct
incorrect
1 - 2 + 4 - 8 + 16
correct
incorrect
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