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1 vote
Rewrite each expression using I

Rewrite each expression using I-example-1
User Zuluk
by
5.4k points

2 Answers

5 votes

Answer:

Explanation:

a.) ✓-4

✓-1 × ✓4

i×2

2i. Final answer

b.) ✓-12

✓-1 ×✓12

2✓3i

User SushiGuy
by
6.0k points
3 votes
Just so you know, it has to be written as a lowercase i to represent an imaginary number.

a) 2i
The square root of 4 is 2, the negative under the square root is what makes it imaginary

b) 2i times the square root of 3

c) 5 + (5i times the square root of 2)

d) 3 - (i times the square root of 2)
User Rhys Jones
by
5.8k points