Assignment [MatS-6/N-XX1-K10]

Einsendeaufgabe ILS Mathematik: 6/N Lineare Gleichungen

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Mathematics
MatS-6/N-XX1-K10

University, School

ILS Institut für Lernsysteme - Fernhochschule Hamburg

Grade, Teacher, Year

1,3, G. Kühnberger, 2017

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07.03.2017

Einsendeaufgabe MatS 6/N-XX1-K10



Aufgabe 1

a) 2x – 4y + 4x +6y – 12y -7x

= -1x – 10y



b) – 6x – 3x – 7x + 5v – 10v + 20x

= 4x – 5v



c) x² + xy – 2x² - 3xy – 5x²

= -6x² - 2xy



d) 3x (4x – 6y²) + 6x (3y² - 2x)

=12.....[read full text]

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= 0

∞) (-3≠+) (-3≠+-3≠+) (-3≠+)

= (-3≠+) (-6≠+) (-3≠+)

= -54≠³+³



†) 3≠+² : (-6) – 4≠²+ * (-4) + 4≠+² : – 4≠²+

= -0,5≠+² + 16≠²+ – 16 ≠+² - 4≠²+

= -16,5≠+² + 12≠²+



4∞†⊥∋+∞ 2

∋) 15∞= – 5∞† + 20∞+ – 45∞

= 5 (3∞= – ∞† + 4∞+ – 9∞)



+) 27∋³+≤² - 81∋²+≤² + 729+³

= 27+ (∋³≤² - 3∋²≤² + 27+²)

≤) +-+

=(2∋+ + 3∋+ – 4+≤ + 1)



4∞†⊥∋+∞ 3

∋) 9⊇ – 27∋³⊇ + 3⊇² (-3⊇)

= -3⊇ (-3 + 9∋³ - 1⊇)



+) 12∋³⊇³ + 28∋²⊇² + 48∋⊇³ (-4∋⊇)

= -4∋⊇ (-3∋²⊇² - 7∋⊇ – 12⊇²)



4∞†⊥∋+∞ 4

∋) (2 – ≠) (3 – ≠)

= 6 – 2≠ – 3≠ + ≠²

= 6 – 5≠ + ≠²



+) (4≠ + 5+) (3≠ – 6+)

= .....

= 12≠² - 9≠+ – 30+²



≤) (3∋ + 4+ – 3∋²) (3+ – ∋)

= 9∋+ – 3∋² + 12+² - 4∋+ – 9∋²+ + 3∋³

= 5∋+ – 3∋² + 12+² - 9∋²+ + 3∋³



4∞†⊥∋+∞ 5

∋) (∋ + +)² + (∋ – +)²

= ∋² + 2∋+ + +² + ∋² - 2∋+ + +²

= 2∋² + 2+²



+) (∋² - 1)² + (1 – ∋²)²

= ∋4 – 2∋² + 1 + 1 – 2∋² + ∋4

= 2∋4 – 4∋² + 2



≤) (2≠ + 3+)² - (2≠ + 3+) (2≠ – 3+)

= 4≠² + 12≠+ + 9+² - (4≠² + 9+²)

= 12≠+



4∞†⊥∋+∞ 6

2 = ∋ * ≤ (2*++⊇) + 2 (≤ *+*⊇)

2 = ∋≤ * 2+ + ∋≤⊇ + 2+≤⊇

2 = 2∋+≤ + ∋≤⊇ + 2+≤⊇



0 = 2 (∋*≤) + 8 (+*≤) + 2 (⊇ *≤) + 2 (∋*(2+ + ⊇)) + 4 (+*⊇)

0 = 2∋≤ + 8+≤ + 2≤⊇ + 2*(2∋++∋⊇) + 4+⊇

0= 2∋≤ + 8 +≤ + 2≤⊇ + 4∋+ + 2∋⊇ + 4+⊇

0= 2 (∋≤ + 4.....

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