Quiz about Πολλαπλασιασμός/ Διαίρεση Μονωνύμων Β1

Question 1

$$\left(-9χ^2\right).\left(-5χ^8ψ^2\right)$$

Accepted Answer

$$45χ^{10}ψ^2$$

Answer

$$-14\ χ^{10}ψ^2$$

Answer

$$45χ^{16}ψ^2$$

Answer

$$45χ^6ψ^2$$

Question 2

$$\left(-2α^7\right).\left(+4α^3\right).\left(-α\right)$$

Accepted Answer

$$8α^{11}$$

Answer

$$-8α^{11}$$

Answer

$$-8α^{10}$$

Answer

$$8α^{10}$$

Question 3

$$2α^5β.\left(-\frac{1}{2}αβ^5\right)$$

Accepted Answer

$$-α^6β^6$$

Answer

$$α^6β^{ }$$

Answer

$$α^6β^6$$

Answer

$$-2α^6β^6$$

Question 4

$$\left(3ψ^5χ^7\right)^2$$

Accepted Answer

$$9χ^{14}ψ^{10}$$

Answer

$$3ψ^{10}χ^{14}$$

Answer

$$3ψ^{10}χ^7$$

Answer

$$9ψ^5χ^{14}$$

Question 5

$$\left(-12χ^6\right):\left(+3χ^4\right)$$

Accepted Answer

$$-4\ χ^2$$

Answer

$$-4\ χ^6$$

Answer

$$4\ χ^6$$

Answer

$$-4\ χ^4$$

Question 6

$$\left(+20α^8β^5\right):\left(+10α^3β\right)$$

Accepted Answer

$$2α^5β^4$$

Answer

$$200α^{11}β^6$$

Answer

$$2α^5β^5$$

Answer

$$20α^5β^4$$

Question 7

$$\left(-4χ^7\right):\left(-8χ^{-9}\right)$$

Accepted Answer

$$\frac{1}{2χ^2}$$

Answer

$$\frac{χ^2}{2}$$

Answer

$$2χ^2$$

Answer

$$\frac{2}{χ^2}$$

Question 8

$$\left(-αβ\right)\ :\left(αβ\right)=$$

Accepted Answer

-1

Answer

1

Answer

0

Answer

2

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