116k views
4 votes
How do I simplify this expression?

How do I simplify this expression?-example-1

2 Answers

4 votes

Answer:

15i
√(2)

Explanation:

Require to know
√(-1) = i

Given

5
√(-18)

= 5
√(9(2)(-1))

= 5 ×
√(9) ×
√(2) ×
√(-1)

= 5 × 3 ×
√(2) × i

= 15i
√(2)

User Diogobernardino
by
8.5k points
4 votes

Answer:

15i√2

Explanation:

5√(-18)

= 5√(-2 x 9)

= 5 x 3 x √-2

= 15√-2

= 15i√2

User Rhythmo
by
8.3k points

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