
اختبار قصير للمعيار الثاني 1
Mathematics
University

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
اذا كان
-2,4
هما جذرا المعادلة
x2+ bx = c
فإن قيمة
c , b
هما
c = 8
b = -2
b = -2
c = 8
b = 2
b = 2
c = -8
b = -2
b = -2
c = -8
b = 2
b = 2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
مجموعة حل المتباينة
(-∞ ,3)
(-∞ ,-3)
(-∞ ,⅓)
(-∞ ,-⅓)
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
معكوس الدالة
y = x2
x , y ≥ 0
√0
x2
x/y
y/x
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
المعادلة التي جذرها
(1+√2) ، (1-√2)
هي
x2-2x +1
x2-2x -1
x2+2x -1
x2+2x +1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
اذا كان
X - 2
هو أحد عوامل المعادلة
X³-2x²+ x + k = 0
k فإن قيمة
تساوي
-2
2
-1
1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
أوجد جذور المعادلة في مجموعة الاعداد المركبة
X³-2x²+ x + k = 0
{i , -i , 2}
{-2i , i , 3i}
{1 , -1 , -2i}
{1 , 3i , 2i}
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
حل المعادلة
x²+36=0
ℂ في
هي
{6i , -6i}
{3i , 1 }
{2i , 3i}
{3 , -2i}
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