Question

simplify ((sqrt)98n^18)

Answer 1

\[\sqrt{98n ^{18}}\]

Answer 2

Can you factor 98 into its prime factors?

Answer 3

yes

Answer 4

Can you write n^18 as the square of something?

Answer 5

so 98 an 1
2 and 49

Answer 6

7 and 14

Answer 7

Correct, but you need something square. 7 and 14 doesn't help.
2 and 49 helps.
2 * 7 * 7 = 2 * 49
49 can be written as the square of something. What is it?

Answer 8

2401 is 46^2 but the square root of 49=7

Answer 9

46^2 is not 4601, but what does that have to do with this problem?

Answer 10

noting soory i dindt know waht u wanted from me

Answer 11

Ok, you have 98 = 2 * 7^2
Now can you write n^18 as something square?

Answer 12

Remember the rule (a^b)^c = a^(bc)
For example, (5^3)^6 = 5^(3*6) = 5^18

Answer 13

ok

Answer 14

9!

Answer 15

right?

Answer 16

still here? @mathstudent55

Answer 17

great
n^18 = (n^9)^2