Respuesta:
3)
A Δ B = 8A
↓ ↓
4 Δ 2 = 8 (4) . 2 (2)
= 32 . 4
= 128
4)
A Δ B = 6AB/2
2 Δ 3 = 6(2)(3) / 2
= 36/2
= 13
5)
m # n = mn - n²
5 # 2 = (5)(2) - 2²
= 10 - 4
= 6
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Verified answer
Respuesta:
3)
A Δ B = 8A
↓ ↓
4 Δ 2 = 8 (4) . 2 (2)
= 32 . 4
= 128
4)
A Δ B = 6AB/2
↓ ↓
2 Δ 3 = 6(2)(3) / 2
= 36/2
= 13
5)
m # n = mn - n²
↓ ↓
5 # 2 = (5)(2) - 2²
= 10 - 4
= 6