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2023-06-07

已有 271 次閱讀2023-6-7 00:30 |個人分類:每日考題

Q1:
LET A= ∫ (IN X)2 dx


A  1 < A < 2
B  0 < A < 1
C  A < 0
D  A = 0
答:0 < A < 1

Q2:
Let a=∫1 0 x5(1-x3)1/3 dx,then

答:0<A<1

Q3: 
for the function f(X)=3√x(x-7)²
which of the following statements are true ?

  f (0) = 0 is a relative minimum
  f (x) is differentiable everywhere
  f (7) = 0 is a relative minimum
  f (x) has no relative maximum

答: f(7) = 0 is a relative minimum

Q4: 
 
For implicit function 2xy+ex+y -2=0 dy/dx (0,ln2)=?
  1 - ln2
  -1 - ln2
  1 + ln2
  0
答案: -1 - ln2

Q5:
which of the following would be most likely to cause the demand for cheese to shift from d0 to d1
擷取.PNG
答案: an increase in income, assuming cheese is a normal good

Qˊˊ6:
  f (7) = 0 is a relative minimum
  f (0) = 0 is a relative minimum
  f (x) is differentiable everywhere
  f (x) has no relative maximum
答案: f (7) = 0 is a relative minimum

Qˊˊ7:
The figure shows the market for books before and after a sales tax is introduced. The tax on books is ____ a book, buyers pay ____ of tax per book, and the governments tax revenue is ____.
  $1.20; $0.80; $128
  $0.80, $1.20; $12
  $0.40; $0.40; $4
  $1.20; $0.80; $12

Q8:
Suppose the demand and supply functions for a certain goods are given
by:
QD=10-P
QS=P-4
Find the total economic surplus generated at the market equilibrium
A. 6.0
B. 10.5
C. 4.5
D. 9.0
答案: 9.0

Q9:【題目】 在小說《無職轉生~到了異世界就拿出真本事~》中,以下何者不是主角「魯迪烏斯·格雷拉特」的老婆?
  諾倫·格雷拉特
  洛琪希·米格路迪亞
  艾莉絲·伯雷亞斯·格雷拉特
  希露菲葉特

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