Question

Solve the following roots.

Answer 1

\[\sqrt{40}\]

Answer 2

\[\sqrt{44}\]

Answer 3

\[\sqrt{45}\]

Answer 4

\[\sqrt{48}\]

Answer 5

lets start with 40, can you factor 40 ?

Answer 6

4

Answer 7

umm... write all the factors...
40 = 4*10 ok ?

Answer 8

Ok.

Answer 9

now use \(\sqrt{ab}=\sqrt a\sqrt b\)

Answer 10

so what is \(\sqrt 4\) = ?

Answer 11

do u know what square root of 4 is ?

Answer 12

2?

Answer 13

yup, so
\(\huge \sqrt{40}= 2\sqrt{10}\)
di u get this ?
can u do the remaining ones similarly ?

Answer 14

Kind of. Let me try.

Answer 15

44= 4*12= \[2\sqrt{12}\]

Answer 16

44=4*11

Answer 17

Darn! So it is \[2\sqrt{11}\]

Answer 18

yup

Answer 19

YES! Victory dance!