Question

The value of $\{2-3(2-3{)}^3{\}}^3$ is

• A. 5
• B. 125
• C. $\frac{1}{5}$
• D. -125

Answer 1

The correct option is B

125

$\{2-3(2-3{)}^3{\}}^3=\{2-3(-1{)}^3{\}}^3=\{2-3\times (-1){\}}^3=(2+3{)}^3=(5{)}^3$

= 125