Class 8 Exam  >  Class 8 Videos  >  Mathematics (Maths) Class 8  >  Squares & Square Roots- 2

Squares & Square Roots- 2 Video Lecture | Mathematics (Maths) Class 8

79 videos|408 docs|31 tests

Top Courses for Class 8

FAQs on Squares & Square Roots- 2 Video Lecture - Mathematics (Maths) Class 8

1. What is a square?
Ans. A square is a quadrilateral with all four sides of equal length and all four angles of 90 degrees. In other words, it is a shape with four equal sides and four right angles.
2. What is a square root?
Ans. A square root of a number is a value that, when multiplied by itself, gives the original number. For example, the square root of 25 is 5 because 5 multiplied by itself equals 25.
3. How can we find the square of a number?
Ans. To find the square of a number, we multiply the number by itself. For instance, the square of 4 is 4 multiplied by 4, which equals 16.
4. What is the relationship between squares and square roots?
Ans. The square of a number and its square root are inversely related. If we find the square of a number, we can find its square root by reversing the process. Similarly, if we find the square root of a number, we can find its square by multiplying it by itself.
5. Can negative numbers have square roots?
Ans. Yes, negative numbers can have square roots, but the square roots of negative numbers are not real numbers. They are called imaginary numbers. For example, the square root of -9 is 3i, where "i" represents the imaginary unit.
Explore Courses for Class 8 exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev
Related Searches

practice quizzes

,

Summary

,

Squares & Square Roots- 2 Video Lecture | Mathematics (Maths) Class 8

,

Exam

,

past year papers

,

ppt

,

Squares & Square Roots- 2 Video Lecture | Mathematics (Maths) Class 8

,

Free

,

Objective type Questions

,

pdf

,

Previous Year Questions with Solutions

,

Sample Paper

,

shortcuts and tricks

,

study material

,

MCQs

,

mock tests for examination

,

video lectures

,

Important questions

,

Viva Questions

,

Semester Notes

,

Squares & Square Roots- 2 Video Lecture | Mathematics (Maths) Class 8

,

Extra Questions

;