Question

Evaluate the expression -(sqare root of) 0.81

Answer 1

\[\huge -\sqrt{81}\]
do you know what the square root of 81 is?

Answer 2

nope

Answer 3

you're not allowed to use a calculator?

Answer 4

9

Answer 5

good..so negative square root of 81 is just negative of that

Answer 6

so its the same, just with .81 not 81

Answer 7

- not .

Answer 8

well i said negative of that so would it be positive?

Answer 9

wait..i got confused

Answer 10

I put a negative before that
:)

Answer 11

\[-\sqrt{81}\]
this is just negative of \(\sqrt {81}\)

Answer 12

that's what i was referring to

Answer 13

take the square root of 81 then put a negative sign

Answer 14

thx
bai