Matematika

Pertanyaan

jika a=50% dari 32, b = akar 81 dan c= b2 +2ab+3a maka a+b+c...

2 Jawaban

  • a
    = 50/100 × 32
    = 16

    b
    = akar 81
    = 9

    c
    = 2(b) + 2(a)(b) + 3(a)
    = 2(9) + 2(16)(9) + 3(16)
    = 18 + 288 + 48
    = 354
  • a=50%×32=16
    b=√81=9
    c=b²+2ab+3a=(9)²+2(16×9)+3(16)
    c=81+288+48=417

    a+b+c=16+9+417=442

Pertanyaan Lainnya