Question

Evalute:
$(5\times 4{)}^2$

Answer 1

Step:Finding the value of given expression

Given,
$(5\times 4{)}^2$
it can be written as
$(5\times 4{)}^2=5\times 5\times 4\times 4$
On further calculation,we have:
$(5\times 4{)}^2$
$=25\times 16$
=400

Hence,value of $(5\times 4{)}^2$ is 400.