Jawaban:
a. (1/2)².(-1/4)^-3.(2/3)² = 1/4 . 1/(-1/4)³ . 4/9 = 1/4.-4.4/9 = -1. 4/9 = -4/9
b. 2(1/2)^-3 + 3(-1/4)² - 4(2/3)^-2 = 2(1/(1/2)^3 + 3 (1/(1/4)²) - 4 (1/(2/3)²) = 2 (8) + 3(16) - 4(9/4) = 16 + 48 - 9 = 55
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Jawaban:
a. (1/2)².(-1/4)^-3.(2/3)² = 1/4 . 1/(-1/4)³ . 4/9 = 1/4.-4.4/9 = -1. 4/9 = -4/9
b. 2(1/2)^-3 + 3(-1/4)² - 4(2/3)^-2 = 2(1/(1/2)^3 + 3 (1/(1/4)²) - 4 (1/(2/3)²) = 2 (8) + 3(16) - 4(9/4) = 16 + 48 - 9 = 55