Question

Which expressions are equivalent to the given expression?

√40
O 1602
0 401
2√10
0 5√8
☐ 4√10

Answer 1

`2√(10)` is equivalent to the expression
`√(40)`

entire to mixed radical:

`√(40) \\√(4\ x\ 10) \\2√(10)`

decimal value:

`2√(10)=6.32....\\√(40)=6.32...`