In the following exercises, use the Intermediate Value Theorem (IVT). 150. Let h ( x ) = { 3 x 2 − 4 , x ≤ 2 5 + 4 x , x > 2 over the interval [0, 4], there is no value of x such that h(x) = 10, although h(0) < 10 and h(4) > 10. Explain why this does not contradict the IVT.
In the following exercises, use the Intermediate Value Theorem (IVT). 150. Let h ( x ) = { 3 x 2 − 4 , x ≤ 2 5 + 4 x , x > 2 over the interval [0, 4], there is no value of x such that h(x) = 10, although h(0) < 10 and h(4) > 10. Explain why this does not contradict the IVT.
In the following exercises, use the Intermediate Value Theorem (IVT).
150. Let
h
(
x
)
=
{
3
x
2
−
4
,
x
≤
2
5
+
4
x
,
x
>
2
over the interval [0, 4], there is no value of x such that h(x) = 10, although h(0) < 10 and h(4) > 10. Explain why this does not contradict the IVT.
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%