Question

9 akar 72 : akar 27 =

Answer 1

Verified answer

Bab Bilangan Irrasional
Matematika SMP Kelas IX

9 √72 : √27 = 9 x √36 x √2 : (√9 x √3)
                   = 9 x 6 √2 : (3 √3)
                   = (3 x 6√2)/(√3) . (√3)/(√3)
                   = (18√6)/3
                   = 6√6

Answer 2

9 akar 9x8 :akar 9x3 bagi semua dgn akar9
=9 akar 8: akar3
=9 akar 8/3 kali dgn 3/3
=9 akar 24/9
=9 x1/3 akar 24
=3 akar 4x6
=6 akar 6