Question

What is 6 + \sqrt49" align="absmiddle" class="latex-formula"> written as a complex number in the form $a + bi$?
A. 7 - 4i
B. 4 + 7i
C. 7 + 4i
D. -4 + 7i

Answer 1

Answer: C. 7+4i

Step-by-step explanation:

Just did the math.... square root of -16= 4i+ equate root of 49=7.

So...the answer is 7+4i