# Are you a Genius, then prove it???

If you are a genius, you can solve it easily.

Use three 9's in a mathematical expression such that it forms the number one. You are not allowed to divide or multiply them.

Note by Yashasvini Sharma
3 years, 11 months ago

MarkdownAppears as
*italics* or _italics_ italics
**bold** or __bold__ bold
- bulleted- list
• bulleted
• list
1. numbered2. list
1. numbered
2. list
Note: you must add a full line of space before and after lists for them to show up correctly
paragraph 1paragraph 2

paragraph 1

paragraph 2

[example link](https://brilliant.org)example link
> This is a quote
This is a quote
    # I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
# I indented these lines
# 4 spaces, and now they show
# up as a code block.

print "hello world"
MathAppears as
Remember to wrap math in $$...$$ or $...$ to ensure proper formatting.
2 \times 3 $$2 \times 3$$
2^{34} $$2^{34}$$
a_{i-1} $$a_{i-1}$$
\frac{2}{3} $$\frac{2}{3}$$
\sqrt{2} $$\sqrt{2}$$
\sum_{i=1}^3 $$\sum_{i=1}^3$$
\sin \theta $$\sin \theta$$
\boxed{123} $$\boxed{123}$$

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$$9^{9-9}$$. I guess I'm a brilliant genius. :D

- 3 years, 11 months ago

yeah..that seems to be plausible

- 3 years, 11 months ago

9^{9-9}

- 2 years, 10 months ago

[log99.9]

- 3 years, 7 months ago

2) sgn (999)

- 3 years, 11 months ago

1) sgn (9+9+9)

- 3 years, 11 months ago

9^(9-9), lol im a genius :P

- 3 years, 11 months ago

great, genius people

- 3 years, 11 months ago

9^{9-9}

- 3 years, 11 months ago

i am a budding genius. :-p

- 3 years, 11 months ago

|Log99.9|

- 3 years, 7 months ago