SOLUTION: Simplify SQRT(27) + SQRT(-27) A. -3[SQRT(3)] - 3[SQRT(3)]i B. 0 C. 3[SQRT(3)] + 3[SQRT(3)]i D. -3[SQRT(3)] + 3[SQRT(3)]i E. 3[SQRT(3)] - 3[SQRT(3)]i F. 6[SQRT(3)]

Algebra ->  Complex Numbers Imaginary Numbers Solvers and Lesson -> SOLUTION: Simplify SQRT(27) + SQRT(-27) A. -3[SQRT(3)] - 3[SQRT(3)]i B. 0 C. 3[SQRT(3)] + 3[SQRT(3)]i D. -3[SQRT(3)] + 3[SQRT(3)]i E. 3[SQRT(3)] - 3[SQRT(3)]i F. 6[SQRT(3)]       Log On


   

Question 965261: Simplify
SQRT(27) + SQRT(-27)
A. -3[SQRT(3)] - 3[SQRT(3)]i
B. 0
C. 3[SQRT(3)] + 3[SQRT(3)]i
D. -3[SQRT(3)] + 3[SQRT(3)]i
E. 3[SQRT(3)] - 3[SQRT(3)]i
F. 6[SQRT(3)]
Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!
sqrt%2827%29+%2B+sqrt%28-27%29
sqrt%283%5E3%29+%2B+sqrt%28-1%2A3%5E3%29
sqrt%283%5E3%29+%2B+sqrt%283%5E3%29%2Asqrt%28-1%29%29
3sqrt%283%29+%2B+3sqrt%283%29%2Ai

answer is C.