Let f ( x ) = x 4 − 1 x 2 − 1 f o r x ≠ − 1 , 1 . a. Sketch the graph of f . b. Is it possible to find values k 1 and k 2 such that f ( − 1 ) = k and f ( 1 ) = k 2 , and that makes f(x) continuous for all real numbers? Briefly explain.
Let f ( x ) = x 4 − 1 x 2 − 1 f o r x ≠ − 1 , 1 . a. Sketch the graph of f . b. Is it possible to find values k 1 and k 2 such that f ( − 1 ) = k and f ( 1 ) = k 2 , and that makes f(x) continuous for all real numbers? Briefly explain.
b. Is it possible to find values k1and k2such that
f
(
−
1
)
=
k
and
f
(
1
)
=
k
2
, and that makes f(x) continuous for all real numbers? Briefly explain.
sy = f(x)
+
+
+
+
+
+
+
+
+
X
3
4
5
7
8
9
The function of shown in the figure is continuous on the closed interval [0, 9] and differentiable on the open
interval (0, 9). Which of the following points satisfies conclusions of both the Intermediate Value Theorem
and the Mean Value Theorem for f on the closed interval [0, 9] ?
(A
A
B
B
C
D
=
Q6 What will be the allowable bearing capacity of sand having p = 37° and ydry
19 kN/m³ for (i) 1.5 m strip foundation (ii) 1.5 m x 1.5 m square footing and
(iii)1.5m x 2m rectangular footing. The footings are placed at a depth of 1.5 m
below ground level. Assume F, = 2.5. Use Terzaghi's equations.
0
Ne
Na
Ny
35 57.8 41.4 42.4
40 95.7 81.3 100.4
Q1 The SPT records versus depth are given in table below. Find qan for the raft 12%
foundation with BxB-10x10m and depth of raft D-2m, the allowable
settlement is 50mm.
Elevation, m 0.5 2
2 6.5 9.5 13 18 25
No.of blows, N 11 15 29 32 30 44
0
estigate shear
12%
Elementary Statistics: Picturing the World (7th Edition)
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.