Question

The value of $4^3\times 2^3$ is ___.

• A. 128
• B. 256
• C. 512
• D. 1024

Answer 1

The correct option is C 512

Using the law of exponents $a^m\times b^m={ab}^m,$ we have
$4^3\times 2^3=(4\times 2{)}^3=8^3=8\times 8\times 8=512.$