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الدوال والعلاقات

Authored by abdulaziz1935@hotmail.com abdulaziz1935@hotmail.com

Mathematics

Professional Development

Used 1+ times

الدوال والعلاقات
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

مدى الدالة

ײ+2

R

[2 , ∞ )

[ 0 , ∞ )

[ - 2 , ∞ )

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

اذا كانت

ƒ(×)=χ3-2

g(×)=3χ3

أوجد

(ƒ-g)(χ)

2χ³-2

-2χ³-2

2χ³+2

-2χ³+2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

f(×) مجال الدالة

[ -1 , 1 ]

[ 1 , ∞ )

( −∞ , −1]

( −∞ , −1]∩ [ 1 , ∞ )

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

إذا كانت

f(x)=5x−6

g(×)= −3x − 4

أوجد

(ƒ∘g)(−2)

4

−4

2

−2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

f(×) مجال الدالة

R

R−{1 , −2 }

R−{−1 , −2 }

R−{1 , 2 }

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

الدالة العكسية

ƒ-1

للدالة

x−16

x+16

x²+16

x²−16

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

إذا كان

f (×)=x³−2 , g (×) = 3x²

فإن

(f∘g)(×)=

3x6 −2

3x5 −2

27x6 −2

27x5 −2

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