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Πολλαπλασιασμός/ Διαίρεση Μονωνύμων Β1

Authored by Emilia Stavrou

Mathematics

8th Grade

Used 4+ times

Πολλαπλασιασμός/ Διαίρεση Μονωνύμων Β1
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3χ5. χ4 =

χ9

3χ9

3χ

3χ20

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(−9χ2).(−5χ8ψ2)\left(-9χ^2\right).\left(-5χ^8ψ^2\right)  

45χ10ψ245χ^{10}ψ^2  

−14 χ10ψ2-14\ χ^{10}ψ^2

45χ16ψ245χ^{16}ψ^2

45χ6ψ245χ^6ψ^2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(−2α7).(+4α3).(−α)\left(-2α^7\right).\left(+4α^3\right).\left(-α\right)  

−8α11-8α^{11}  

−8α10-8α^{10}

8α108α^{10}

8α118α^{11}

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2α5β.(−12αβ5)2α^5β.\left(-\frac{1}{2}αβ^5\right)  

  α6βα^6β^{ }

α6β6α^6β^6

−α6β6-α^6β^6

−2α6β6-2α^6β^6

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(3ψ5χ7)2\left(3ψ^5χ^7\right)^2  

3ψ10χ143ψ^{10}χ^{14}  

3ψ10χ73ψ^{10}χ^7

9ψ5χ149ψ^5χ^{14}

9χ14ψ109χ^{14}ψ^{10}

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(−12χ6):(+3χ4)\left(-12χ^6\right):\left(+3χ^4\right)  

  −4 χ6-4\ χ^6

−4 χ2-4\ χ^2

4 χ64\ χ^6

−4 χ4-4\ χ^4

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Το πηλίκο δύο μονωνύμων είναι πάντοτε μονώνυμο 

  Σωστό

Λάθος

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