Matematika

Pertanyaan

Tolong Jawab Besok Senin Di Kumpul Beserta Caranya * Pemangkatan Suku 2*
1-10 Maaf Tulisan Nya Hehe
Tolong Jawab Besok Senin Di Kumpul Beserta Caranya * Pemangkatan Suku 2* 1-10 Maaf Tulisan Nya Hehe

1 Jawaban

  • 1.
    (8a² b⁴)²
    = 8² a^(2.2) b^(4.2)
    = 64 a^4 b^8

    2.
    (-7 x^3 y^5 z^2)^3
    = (-7)^3 x^9 y^15 z^6
    = -343 x^9 y^15 z^6

    3.
    (-6 p^5 q^2)^4
    = (-6)^4 p^(5.4) q^(2.4)
    = 1296 p^20 q^8

    4.
    (x + 10)² 
    = x² + 2(x)(10) + 10²
    = x² + 20x + 100

    5.
    (x - 8)² 
    = x² - 2(x)(8) + 8²
    = x² - 16x + 64

    6.
    (3x + 6)² 
    = (3x)² + 2(3x)(6) + 6²
    = 9x² + 36x + 36

    7.
    (6x - 1)² = 36x² - 12x + 1
    = (6x)² - 2(6x)(1) + 1²
    = 36x² - 12x + 1 

    8.
    a = -7x
    b = 3

    (a + b)²
    = a² + 2ab + b²

    (-7x + 3)² 
    = (-7x)² + 2(-7x)(3) + 3²
    = 49x² - 42x + 9

    9.
    (4m + 1/2)² 
    = (4m)² + 2(4m)(1/2) + (1/2)²
    = 16m² + 4m + 1/4

    10.
    (3m - 1/3)² 
    = (3m)² - 2(3m)(1/3) + (1/3)²
    = 9m² - 2m + 1/9 
    •••••
    (a - b)² = a² - 2ab + b²
    (a + b)² = a² + 2ab + b²

    (a^n)^m = a^(n × m)

    ^ baca pangkat