0
3i
the letter "i" is a complex number in mathematics. it stands for the square root of negative one. since you cannot take the square root of negative numbers in your caculators the correct way to represent it is by putting an "i" in the place of the square root of negative one.
Still curious? Ask our experts.
Chat with our AI personalities
DevinI've poured enough drinks to know that people don't always want advice—they just want to talk.
Chat with Devin
LaoThe path is yours to walk; I am only here to hold up a mirror.
Chat with Lao
TaigaEvery great hero faces trials, and you—yes, YOU—are no exception!
Chat with TaigaAdd your answer:
Earn +20 ptsQ: What times itself equals -9?
Write your answer...
Submit
Still have questions?
Continue Learning about Other Math
What times itself 3 times equals 2197?
9
What number times itself equals 180?
13.416407864998738178455042012388
What does 9 times 9 equal?
9 times 9 equals 81. This is because when you multiply a number by itself, you are essentially squaring that number. In this case, 9 squared is equal to 81. This can be calculated by adding 9 to itself 9 times, or by using the multiplication operation to simplify the process.
What times what equals 0.81?
.9 times .9 equals 0.81, but there are infinite possibilities.
What times 9 equals 360?
40 times 9 equals 360.
Trending Questions
What is standard notation of 6.17 times 10 to the power of 3?
What 3 consecutive even numbers added together equal 42?
Which choices are real numbers?
How can you make 222 with 5 6 15 13 16?
What is 698 divided by 79?
What is 65 percent as a decimal and a percent?
How many times does 36 go into 168?
How long would it take to run 10 km at a speed of 14 km?
What is R on T?
What is the perimeter of 15.5 m and 10.3 wide?
What is 10 divided by 122?
Is 109 good on an IQ test?
Did Copernicus have siblings?
Solve -2 plus 5 equals?
Is there a remainder for 825 divided by 3?
What is the remainder of 26 divided by 5?
What is 1.69 plus 0.54 plus 0.61 plus 0.53 plus 0.50 plus 0.35?
The area of a swimming pool is 200 square feet. The length of the pool is 10 feet longer than the width. What is the length of the swimming pool?
Freezing is a change of state true or false?
How long is 120m?
Copyright ©2025 Infospace Holdings LLC, A System1 Company. All Rights Reserved. The material on this site can not be reproduced, distributed, transmitted, cached or otherwise used, except with prior written permission of Answers.