Penjelasan dengan langkah-langkah:
19) C
[3x²y][24y]
8xy³ 9x³
= [72x²y²]
[72x⁴y³]
= 1
x⁴-²y³-²
x²y
20) A
(–2)x(–2)x(–2)x(–2)x(–2) = (–2)^5
21) A
r = 2
a = 1
n = 1 jam/20 menit = 3 + 1 = 4
a = 2
n = 2 jam/20 menit = 6 + 1 = 7
U4 = 1 x 2³ = 8
U4 = 2 x 2³ = 16
U6 = 1 x 2^6 = 64
U6 = 2 x 2^6 = 128
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Penjelasan dengan langkah-langkah:
19) C
[3x²y][24y]
8xy³ 9x³
= [72x²y²]
[72x⁴y³]
= 1
x⁴-²y³-²
= 1
x²y
20) A
(–2)x(–2)x(–2)x(–2)x(–2) = (–2)^5
21) A
r = 2
a = 1
n = 1 jam/20 menit = 3 + 1 = 4
a = 2
n = 2 jam/20 menit = 6 + 1 = 7
U4 = 1 x 2³ = 8
U4 = 2 x 2³ = 16
U6 = 1 x 2^6 = 64
U6 = 2 x 2^6 = 128