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Answers by Xylene
0
votes
1
One to one function
Following is the way of checking the one to one function or Can i use bi implication in between these?If not,then why?
Following is the way of checking the one to one functionorCan i use bi implication in between these?If not,then why?
780
views
answered
Jul 27, 2017
Mathematical Logic
functions
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0
votes
2
context- free grammers
L = {a^nb^m : n >= m+3} below context grammer is correct?? S ==> aA | Aa A ==> aAb | bAa | abA | baA | aa
L = {a^nb^m : n >= m+3}below context grammer is correct??S == aA | AaA == aAb | bAa | abA | baA | aa
560
views
answered
Jul 12, 2017
Theory of Computation
theory-of-computation
context-free-grammar
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3
votes
3
#file System
Q.Unix-style I-node has 10 direct pointers,1 double indirect,1 triple indirect and 1 quadruple indirect pointer.Diskblock size is 1K Byte.if the maximum number of bytes of a file that can be accessed by quadruple pointer is 4 tera bytes using the I-node,then how many bits are required to address disk block ? a)8 b)16 c )24 d)32
Q.Unix-style I-node has 10 direct pointers,1 double indirect,1 triple indirect and 1 quadruple indirect pointer.Diskblock size is 1K Byte.if the maximum number of bytes o...
1.3k
views
answered
Jul 12, 2017
1
votes
4
Discrete Math
Prove or disprove: $\begin{align*} \log_8x = \frac{1}{2}.\log_{2}x \end{align*}$.
Prove or disprove: $\begin{align*} \log_8x = \frac{1}{2}.\log_{2}x \end{align*}$.
524
views
answered
Feb 25, 2017
Set Theory & Algebra
discrete-mathematics
descriptive
non-gate
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1
votes
5
Probability
There are 15 tennis balls in a box, of which 9 have not previously been used. Three of the balls are randomly chosen, played with, and then returned to the box. Later, another 3 balls are randomly chosen from the box. Find the probability that none of these balls has ever been used.
There are 15 tennis balls in a box, of which 9 have not previously been used. Three of the balls are randomly chosen, played with, and then returned to the box. Later, an...
3.1k
views
answered
Feb 25, 2017
Quantitative Aptitude
probability
engineering-mathematics
discrete-mathematics
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