SmarterEd

Aussie Maths & Science Teachers: Save your time with SmarterEd

  • Login
  • Get Help
  • About

Indices, SM-Bank 074 MC

Between which two number does \(\sqrt{70}\)  lie?

  1. \(5\ \text{and }6\)
  2. \(6\ \text{and }7\)
  3. \(7\ \text{and }8\)
  4. \(8\ \text{and }9\)
Show Answers Only

\(D\)

Show Worked Solution
\(\text{Consider Option D:}\) \(\rightarrow\ \sqrt{64}=8\)
  \(\rightarrow\ \sqrt{81}=9\)

 

\(\therefore\ \sqrt{70}\ \text{lies between }\sqrt{64} \text{ and }\sqrt{81}\)

\(\therefore\ \sqrt{70}\ \text{lies between }8 \text{ and }9\)

\(\Rightarrow D\)

Filed Under: Indices Tagged With: num-title-ct-core, smc-4214-30-Roots

Copyright © 2014–2025 SmarterEd.com.au · Log in