Question

If a = 2 and b = 3, find the value of $(a^b{)}^a$.

• A. 16
• B. 32
• C. 64
• D. 128

Answer 1

The correct option is C

64

On substituting a = 2 and b = 3, we get

$(2^3{)}^2=2^{3\times 2}[\because (x^m{)}^n=x^{(m\times n)}]$

$=2^6$

$=64$