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
BeauYou're doing better than you think!
Chat with Beau
CoachSuccess isn't just about winning—it's about vision, patience, and playing the long game.
Chat with Coach
MaxineI respect you enough to keep it real.
Chat with MaxineAdd 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
Measures of a decagon?
What is a fourteen sided polygon called?
What equals 930?
How many types of circles are there?
How do you take stickers off a bike?
What does the word sum of mean in maths?
How man square feet are in a square meter?
If y equals 3 then y to the third power times y to the third power minus y equals?
Four sevenths of 63?
9 2x 5x 35 What is x?
How do you get the answer Name three numbers in between 33 and 34?
When you pres Alpha f1 f2 f3 or f4 on your TI 84 plus graphing calculator and it doesn't take you to the shortcut menus but instead the regular menu if you press the button without Alpha can you fix t?
How many feet across is 136 feet of fence in a circle?
What is the largest palindrome less than 900?
Is 121 divisible by 4?
What can 49.45 rounded to?
16 miles in 82 minutes is what mph?
What is the value of the 9 in 892135?
Is 6331 divisible by 2 3 5 9 or?
Is 0.64 less than 1320?
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.