Question

What would be the value of $\left[\right(-5{)}^3{]}^4$?

• A. $(-5{)}^1$
• B. $(-5{)}^7$
• C. $(-5{)}^{12}$
• D. $(-5{)}^{34}$

Answer 1

The correct option is C $(-5{)}^{12}$

$\left[\right(-5{)}^3{]}^4=(-5{)}^{3\times 4}=(-5{)}^{12}$ $[\because (a^m{)}^n=a^{m\times n}]$