To increase visibility when you find yourself in dark conditions when it’s hard to see.
Answer:
See Explanation Below
Explanation:
Given
S → aSb | bY | Y a
Y → bY | aY | ε
Giving a simple description of L(G) in English. The description is as follows;
This means that L(G) contains a string of a's and b's such that the following are true;
1. the string starts with n a’s and m b’s, where n and m can be zero, but not at the same time,and at least one of option 2 and option 3
2. and has any number of a’s or b’s followed by an a
3. ab followed by any number of a’s and b’s
Note that n and m represent numerical digits
Using the description to give a CFG for L(G), the complement of L(G) is written as L'(G)
L'G are elements not in L(G) and they are
L'(G) =a^n b (a∪b) * b^n ∪ a^n (a∪b) * ab^n
Answer:
Mount Katahdin, 5276 feet above sea level
= Google
Answer:
f=5.81 Hz
Explanation:
Given that
m= 0.3 kg
K= 0.4 N/mm
K= 400 N/m
C= 3.28
We know that undamped natural frequency given as

Now by putting the values


ω = 36.51 rad/s
We know that
ω = 2 π f
36.51 = 2 x π x f
f=5.81 Hz
So the undamped natural frequency is 5.81 Hz.