การดำเนินการของฟังก์ชันและฟังก์ชันประกอบ
Authored by กัลยาณี หนูทอง
Mathematics
10th Grade
Used 131+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ให้ f = {(-1,1),(0,4),(1,5)}, g = {(-1,0),(1,4),(2,1)} และ h = {(0,0),(2,-1),(1,2)} f+g คือข้อใด
{ (-2,1),(1,8),(3,6)}
{(-1,1),(1,9)}
{(-1,4)}
{(-1,4),(2,5)}
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ให้ f = {(-1,1),(0,4),(1,5)}, g = {(-1,0),(1,4),(2,1)} และ h = {(0,0),(2,-1),(1,2)} hg คือข้อใด
{(2,-1),(1,8)}
{(-1,0),(1,20)}
{(0,0),(2,-4),(2,2)}
{ }
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
ให้ f = {(-1,1),(0,4),(1,5)}, g = {(-1,0),(1,4),(2,1)} และ h = {(0,0),(2,-1),(1,2)} foh คือข้อใด
{(-1,2)}
{(1,2)}
{(0,4),(-1,1)}
{(0,4),(2,1)}
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
กำหนดให้ f(x) = x3 +1 และ g(x) = x+2
fg ตรงกับข้อใด
x4+2
x3-x-1
x3+x+3
x4+2x3+x+2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
กำหนดให้ f(x) = x3+1 g(x) = x+2
gof ตรงตามข้อใด
x3+2
x3+3
(x+2)3
(x+2)3+1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
[-3,3]
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
กำหนด f(x+1) = +4x-2 ข้อใดคือ f(x)
-2x+5
+2x-5
-2x-5
+2x+5
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