Question

10- The square root of 42.25 is
1 point
O a. 6,5
O b.8.25
O
c.3.2
O d. 6.05​

Answer 1

Answer:

The principal, real, root of:

${}^{2} \sqrt{42.25}$

$= 6.5$

$All roots: \\ </p><p></p><p>6.5</p><p> \\ </p><p> \\ −6.5</p><p> \\ </p><p></p><p></p><p>42.25 \: is \: not \: a \: perfect \: square$