Question

√81=? (a) 1/9 (b)9 (c) 1/3 (d) none.
Please explain also.​

Answer 1

Answer:

b ) 9

Step-by-step explanation:

as 81 is the sq of 9 so √81 = 9

i think it may help you

Answer 2

Answer:

b) 9

Step-by-step explanation:

Root 81=root (9 x 9)

=9