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Bab Eksponensial,Dan barisan/deret

1.)

(9^1/3)^-6
= (9)^1/3 × -6
= (9)^-6/3
= (9)^-2
= (3^2)^-2
= 3^-4
= 1/81 ( D )

2.

5V5 × V48 : V12
= 5V5 × V4
= 5V5 × 2
= 10V5

( A )

4.

1,3,5,7,.....
a = 1
b = 3 - 1 = 2

U8 = a + (n - 1) b
U8 = 1 + (8 - 1) 2
U8 = 1 + 7 × 2
U8 = 15 ( C )

Nomer 3 Lupa rumus