Question

Find the value of $(15{)}^2\times (4{)}^2$.

• A. 2400
• B. 1800
• C. 900
• D. 3600

Answer 1

The correct option is D

3600

The given expression is

$(15{)}^2\times (4{)}^2$

$=(15\times 4{)}^2[x^2{y}^2=\left(xy{)}^2\right]$

$=(60{)}^2$

$=3600$