Asked by ami

simplify the following radical expression: 3 sqrt (-27)

a) 0
b) -3
c) 3
d) no solution exists

15 years ago

Answered by Reiny

we cannot take the square root of a negative number, so d)

15 years ago

Answered by Henry

3sqrt(-27)=3sqrt(9*3*-1)=3*3i*sqrt3=
9i*sqrt3. imagenary solution: d

15 years ago

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