Simplify to the form a + bi.
+ 15i2
A. -15 + 7
B. 15 + 7
i
C. -15 + 7
i
D. -15 - 7
i
Answer: C
Mathematics
You might also like to view...
Evaluate the definite integral.
A. 
B. - 
C. 
D. 
Mathematics
Rewrite as a base to a power, if possible.
A. x12
B. x13
C. 
D. 
Mathematics
Divide and simplify.
÷ 
A. z + 8
B. 
C. 
D. 
Mathematics
Determine whether the relation is a function. Give the domain and range for the relation.{(9, -1), (-9, 7), (8, -9), (0, -9)}
A. not a function; domain: {-1, 7, -9}; range: {9, -9, 8, 0} B. function; domain: {-1, 7, -9}; range: {9, -9, 8, 0} C. function; domain: {9, -9, 8, 0}; range: {-1, 7, -9} D. not a function; domain: {9, -9, 8, 0}; range: {-1, 7, -9}
Mathematics