Multiple Choice
Perform the indicated operation. Write the result in the form a + bi.
-(-4i) (-7i)
A) 28 + 0i
B) 0 + 28i
C) -28 + 0i
D) 0 - 28i
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q136: Simplify. Assume that all variables represent
Q137: Rationalize the numerator and simplify. Assume
Q138: Write with positive exponents. Simplify if
Q139: Write in terms of i.<br>- <span
Q140: Solve.<br>- <span class="ql-formula" data-value="\sqrt { x
Q142: Rationalize the numerator and simplify. Assume
Q143: Solve the problem.<br>-Find x. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB4850/.jpg"
Q144: Simplify. Assume that all variables represent
Q145: Perform the indicated operation. Write the result
Q146: Use the quotient rule to divide