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9th
-
12th
grade

Mathematics

69%

accuracy

313

plays

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4 years

Mathematics

9th -

12thgrade

Simplifying Imaginary Numbers

user

313
plays

12 questions

12 questions

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1. Multiple Choice
1 minute
1 pt
$\sqrt{-9}$
3
-3
$9i$
$3i$
2. Multiple Choice
1 minute
1 pt
3. Multiple Choice
1 minute
1 pt
$\sqrt{-49}$
$7i$
-7
$-7i$
$\sqrt{49}$
4. Multiple Choice
1 minute
1 pt
$i^2$
1
-1
$-i$
$i$
5. Multiple Choice
1 minute
1 pt
12
-12
6. Multiple Choice
1 minute
1 pt
$3\cdot6i$
18
$18i$
-18
$9i$
7. Multiple Choice
1 minute
1 pt
$5\left(\sqrt{-49}\right)$
35
$35i$
-35
$-35i$
8. Multiple Choice
1 minute
1 pt
$\left(4i\right)^2$
$4i^2$
$16i$
16
-16
9. Multiple Choice
1 minute
1 pt
$\left(i\sqrt{5}\right)^2$
$-5i$
-25
-5
$-25i$
10. Multiple Choice
1 minute
1 pt
$7i\left(2i\right)$
-14
$14i$
-9
$9i$
11. Multiple Choice
1 minute
1 pt
$i^9$
$i$
$-i$
-1
1
12. Multiple Choice
1 minute
1 pt
$i^6$
$i$
-1
$-i$
1
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