Question

According to theory of significant figures ${\left(2.0\right)}^{10}$ is :

• A. 1024
• B. $1.024\times {10}^{10}$
• C. $1.0\times {10}^3$
• D. 1000

Answer 1

The correct option is C $1.0\times {10}^3$

${\left(2.0\right)}^{10}=1024$
But since 2.0 contains 2 significant figure.
So, $1024=1.0\times {10}^3$