-2ˆ2 = ? A) 4 B) -4

Asked by Last Modified  

85 Answers

Learn Mental Mathematics +1 Mathematics

Follow 42
Answer

Please enter your answer

IIT-JEE LECTURER

(-2)^2 =4. -2^2 = -4
Comments

Home Tutor With 15yrs of Rich Experience - Online + Offline classes taken...

B) -4
Comments

Mathematics Teacher

-4
Comments

Tutor

-4
Comments

IT Professional Trainer

4
Comments

Tutor

The correct answer is B) -4 - = -4 and = 4
Comments

Training Centre

4
Comments

-4
Comments

-4
Comments

BITS alumni offering exceptional tutor service at your doorstep

Answer is 4 so correct choice is A.
Comments

View 83 more Answers

Related Lessons


Magical number 9
### ✓ table of 9 09,18,27,36,45,54,63,72,81,90. If you add every number you will get 9. Ex. 18= 1+8=9 27= 2+7=9 Like this till 90 you will get same.

Easy trick to calculate square which ends with 5 for 2 digit number
If you want square of any number which ends with 5 for 2 digit then Example: (25) ²= 625 Multiple last digit by itself which is 5x5=25 Then multiply the first digit by its next number like 2x3=6 So...

Maths Online Tutor, Hindi Online Tutor
Real time two-way audio and video interactive classes on whiteboard using digital pen tablet.I am a highly qualified and experienced online tutor, teaching Maths and Hindi. I have taught more than 7000...

Mastering Simple Calculations, my way!
Did you ever wonder how you can master simple calculations? 37 + 49? let's add 3 to 37 making it 40 and then subtracting 3 from 49 making it 46. Here it is 46 + 40 = 86 which is same as 37 + 49 = 86. ...
D

Deleted User

3 0
0

Recommended Articles

We all accept that science has changed the world we live in today with scientific experiments, researches, innovations, and inventions. Science has made human life much more convenient and more accessible by saving labour, time, and much more with new technologies. Indeed, its series of discoveries has helped understand...

Read full article >

Developing a deep concentration level is a challenge only a few can master successfully. You require concentration skills in order to succeed in every aspect of life. The same applies to your children too! They also need to develop strong concentration power in order to attain good grades and excel in studies. Improving...

Read full article >

An informative subject entirely relies upon the experimented information's and scientific methods, Science is a disciplined way of studying the natural world. Simply you can say, Science is a subject which is completely focused on the facts and evidences concerning the natural and social world. Today, the significance of...

Read full article >

Well, teachers are considered to be the shaper of society. They stand in a very high position not just because of their job role but for an underlying sense of respect that has been associated with the profession since ancient times. The most exciting thing about this profession is that a good teacher can help the students...

Read full article >

Looking for Class I-V Tuition ?

Learn from the Best Tutors on UrbanPro

Are you a Tutor or Training Institute?

Join UrbanPro Today to find students near you