Question

simplify 4 radical 98

Answer 1

hint... 98 = 2 * 49

Answer 2

yea !
And we have :
49=7^2
can say :
4 radical 98 = 7 * 4 * radical 2 = 28 radical 2
got it ??:)

Answer 3

yep!

Answer 4

ya but what does it mean when it has the little 4

Answer 5

that's the 4th root.

\[\sqrt[4]{81}=\sqrt[4]{3^4}=3\]

Answer 6

hint 112 = 7 * 16

Answer 7

Okay... Um...