jika p = 3, q = -4, dan r = -2, hitunglah: a. 2 pr² b. p²q³r c. p³q²r³
Matematika
sabatina
Pertanyaan
jika p = 3, q = -4, dan r = -2, hitunglah:
a. 2 pr²
b. p²q³r
c. p³q²r³
a. 2 pr²
b. p²q³r
c. p³q²r³
2 Jawaban
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1. Jawaban Theo181
jika p = 3, q = -4, dan r = -2, hitunglah:
a. 2 pr²
b. p²q³r
c. p³q²r³
Pembahasan :
a.
2 × 3 × (-2) ²
6 × 4 = 24
b.
3² × (-4)³ × (-2)
9 × 64 × (-2)
-1.152
c.
3³ × (-4)² × (-2)³
27 × 16 × 8
3.456 -
2. Jawaban amaya23
a. 2(3x4) = 2(12) = 24
b. 9 x -32 x -2 = 9 x 64 = 576
c. 27x16x(-8) = 432 x (-8) = 3456