Matematika

Pertanyaan

√32-5√8+3√2 =
Pakai cara ya
A.9√2
B.6√2
C.4√2
D.-3√2

2 Jawaban

  • √32-5√8+3√2= 4√2-(5*2√2)+3√2=4√2-10√2+3√2=-3√2
    jawabannya D.-3√2
  • √32 - 5√8 + 3√2
    = √4.8 - 5√4.2 + 3√2
    = 2√4.2 - 5.2√2 + 3√2
    = 2.2√2 - 5.2√2 + 3√2
    = 4√2 - 10√2 + 3√2
    = -3√2 (D)

Pertanyaan Lainnya