Leadership

Mathematics

Eight Standard

Test your understanding of this lesson Squares and squares root | Introduction:-

1)
The square of (-15)is
  • -225
  • 225
  • 30
  • -30
2)
The square of \((-\frac{3}{5})\) is
  • \(\frac{9}{25}\)
  • \(\frac{9}{5}\)
  • -\(\frac{9}{25}\)
  • -\(\frac{9}{5}\)
3)
\((0.1)^2+(0.01)^2 +(0.001)^2\) =
  • 0.010101
  • 0.01001
  • .011111
  • .001001
4)
If \(11^2=121\), \((111)^2 =12321\) then \((1111)^2\) is
  • 123321
  • 1231243
  • 1234321
  • 12354321
5)
\((0.001)^2-(0.01)^2 +(0.1)^2\)=
  • 0.990111
  • 0.90901
  • 0.009901
  • 0.090101
Hand draw

You may like this videos

All rights reserved © 2024 tubelessons.net

Hide

Forgot your password?

Close

Error message here!

Hide

Lost your password? Please enter your email address. You will receive a link to create a new password.

Back to log-in

Close