Write the expression in the standard form a + bi.
2
A. i
B. -
C.
D. -i
Answer: A
Mathematics
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Write the indicated statement. Use De Morgan's Laws if necessary.If x = 7, then x2 = 49.Converse
A. If x = 7, then x2 = 49. B. If x2 ? 49, then x ? 7. C. If x ? 7, then x2 ? 49. D. If x2 = 49, then x = 7.
Mathematics
What part of the set of objects is shaded?
A.
B.
C.
D.
Mathematics
Write in exponential notation.16 ? 16 ? 16 ? 16
A. 161 B. 415 C. 164 D. 4 ? 16
Mathematics
Solve.2 + = -
A. - , -
B. - , 0
C. - ,
D. -2, -
Mathematics