Write the expression in the standard form a + bi.i4
A. i
B. -i
C. 1
D. -1
Answer: C
Mathematics
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Find a set of polar coordinates for the point for which the rectangular coordinates are given.(4
, 4)
A. 
B. 
C. 
D. 
Mathematics
Simplify.
A. x B. -1 C. -x D. 1
Mathematics
Rearrange the following equation to solve for R.
ÚÄÄÄÄÄÄÄÄ Z = ûxL2 + R2 a. Z2 + xL2 b. (Z2 + xL2)1/2 c. ÚÄÄÄÄÄÄ ûZ + xL
Mathematics
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Mathematics